G E N E R A L I N D E X

OF

VOLUMES XXXI-XL O F THE THIRD SERIES.

In the references to volumes xxxi to xxxix, only the numerals i to ix are here given.

NOTE.-The names of Minerals are inserted under the head of MINERALS: all Obituary notices are referred to under OBITUARY. Under the heads BOTAKY CHEMISTRY, GEOLOGY. BOOKS, ZOOLOGY the references to the topics in these departments are grouped together; in most cases, however, the same references appear elsewhere, at ledst under the author's name.

A Absrration. constant of, A. Hall, v, 505. Academy, National, meeting at Boston

1886, ii, 486; 1890, xl, 498: New Haven, vi, 475 ; New York, iv, 31 9 ; Philadelphia. viii, 498 ; Washington, iii, 432 ; v, 424 ; vii, 420 ; ix, 412.

Memoirs, iv, 31 9 ; ix, 414. Acoustical investigations, iii, 238. Aerolites, see Mete01 ites. Agassiz, A., sea-bottom deposits off E.

N. America, i. 221 ; Three Cruises of the Blake, v, 495; notice of Biblio- theca Zoologica, T, 420 ; Coral reefs of Hawaiian Islands, viii, 169; deep sea dredging, xl, 497.

Agassiz Associations, Magazine, iii, 246. Agriculture in its relations to Chem-

istry, Storer, iii, 509. Air. separation of liquefied, I, 148.

coefficient of viscosity, iii, 308. Aitkin, d u d particles in the air, v, 413. Alabama, Geol. Report iii, 78. Alexander. J. II., Mt. Loa in 1885, vi,

35. Alexander, W. !I., crater of Mt. Loa, ii,

235. Algebra, Graham, viii, 420 ; Lensenig,

Viii, 420. Algol system. Togel, i s , 245. Allen. A. H., Commercial Organic Anal-

American, see Association, Geological, Museum.

American Anthropologist, V, 425. Geologist, v, 84. Naturalist, iii, 246, 326.

Annalen des Hofmuseums, Vienna, ii, 82. Antigua, Geoolgy of, i. 226. Ardissone, F., Phycologia Mediterranea, - -

i, 479. Argentine Star Catalogue, iii, 84. Arkansas, Geol. Repoit, v. 255. 264; vii,

411; viii, 413. Neozoic Geology of, viii, 413, 468. peridotite in, viii, 50.

Artesian well, St. Augustine, Fla., IT, 70; Long Island, Lewis, vii, 233.

Arthur. T. C., Plant Dissection, i, 477. Ashburner, C. A,, Pennsylvania Geol-

ogy, i. 227, 228; Geology of Natural Gas, i, 309 ; Oil regions, i, 480.

Assayer's Manual, Kerl and Garrison, viii, 17 1.

Association, American, meeting at Buf- falo, ii, 82, 319, 326; Cleveland, vi, 78, 297 ; Indianapolis xl, 175, 336 ; New York City, iii, 432 ; iv, 80, 234; Toronto, vi~i , 80, 33 1.

Langley's address, vii. 1. British, meeting at Bath, vi, 396;

Birmingham, ii, 412 ; Leeds, xl, 342 ; Manchester, iv. 31 5 ; Newcastle, viii,

p i s , viii, 490. 419. Ailing, A. N., topaz from Utah, iii, 146. Asteroids, Kirkwood, v, 345. Alloys, nickel and tungsten, magnetism, see Planets.

Trowbridge and Sheldon, viii, 462. Astronomical Journal. Gould's, ii, 326, Alps, see Geology, 486 ; iii, 428.

242. Battery, see Electric and Electrostatic. Baun~liauer, II., Das Reich dor Krystalle,

ix, 75. Banr, G. P;ila;ohatteria, Crcdner, am1 the

Progarios;inri;i., vii: 310; K:ulaliosaurus prisons, ix, 156.

Bayley, W. S., rocks of Pigeon Point, Mini]., v, 388; vii, 54 ; ix, 27s.

Bcal, W. J., Grasses of Nortli America,

Astronomical Observatory, Yalc, trans- 1 Barus, C., strain-effect of snddcn cooling actions, Hall, i x 245. in glass and steel, ii, 181 ; liydro-elec-

research, aid to, Bruce, xl, 262. tric effect of temper in steel, ii, 276; Society medals. i, 408. viscosity of steel :md its relation to

Chicitgo, reports, iv, 3 12. I temper. ii, 441, iii, 20, iv, 1. Astronomy, History, Olcrke, i, 406. effect of magnetization on viscosity Atlantic Ocean, see Ocean. and rigidity of iron and steel, iv, 175. Atlantis of ancient fable, vii, 200. viscosity of gascs at high tcmpcra- Atmospliere oC /i Lyni;, Sherman, iii, 126. turcs, v, 407. Aurora, spectrum, Huggins, viii, 75. I electrical relations of platinum Austen, 1'. T., Chemical Lecture Notes, , alloys, vi, 427 ; viscosity of solids, vi.

41i. Bailey, S. (;. IT., meteorite from Rerissel-

aer C o X. Y., iv, 60. Baillori, Dictionnaire de Botanique and

Histoire des Plantes. i, :il5 ; iii, 244. Bakor, PI P., notes on Mt. Loa, vii, 52. Baker, J. G., Handbook of the Arnaryl-

Inlea?, vii, 4 18. Ball, ,T.. Flora of Pernviaii Andes, i, 231;

Notes of a Naturalist in 8. America,

vii, 409. Australia, Tertiary flora, Constantin, vili,

433. , Ooal and plant bearing beds, Feist-

mantel, xl, 495. Jurassic fish fauna, xl, 497.

Auxanometer and elinostat, All)reclit, v, 258.

Avogadro's hypothesis, experimental de- n~onstration. iv, 224.

Ayres, K. F., mineralogical notes, vii, 235 ; crystallization of tronsi, viii, 65.

Ayrtou, W. K., Practical Electricity, iv, 152.

B

iii, 426. Ball, W. iV. 11., TIistory of Mathematics,

vii, 241. Barbour, K. IT., tortoise (Clirysemys

picta) with two heads, vi, 227 ; Iowa meteorites, ix, 52 1; microscopic struct- ure of oolite, xl. 246.

Barker, G. F., chemical and physical alistr;iets, i. 57, 148, 216, 308, 389, 476; ii, 72, 159, 231. 476; iii, 67, 148, 236, 303, 419, iv, 62, 152, 224, 394, 480; v, 73, 248. 334, 410, 492; vi, h0, 150, 383, 4(;5; vii, 73, 221, 313, 406 ; viii, 74, 157, 324, 408, 486; ix, 65, 147, 230, 312, :i97, 518; XI, 86, 163, 250, 415, 492.

Barrois. C , Fanno (In calcaire d'Erbray, viii, 104.

Barns, C., properties of iron carburets, i, 67 ; structure of t,empercd steel, i, 386 ; strain-effect of sudden cooling on glass and stool, i, 439.

178 ; energy in permanent strains, vi, 468.

subsidenceof fine particles in liquids, ' vii. 122 ; electrical resistanceof stress-

ed glass, vii, 339. energy potentializcd i r~ permanent

changes of molecular configurations, viii, 193 ; relation of volumc, etc , in case of liquids, viii. 407.

absolute viscosit,~ of solids, liquids I and gases. ix, 234 ; fluid voluine and

its relation to pressure and tempera- ture, ix, 478.

effect of pressure 011 e1ectric:il con- ductivity of liquids, xl, 2 19.

Bastin, E. S., Elements of Botany. iv,49ti.

iv, 493. Beam, W.. examination of wilier tor san-

itary and technical purposes, vii, 421. Beauregard et Gampc, duidc pratique

pour les travanx de mcrographie, viii, 415.

Beccari, O., Malesia iii, 82, 319 decker, G. P., theorem of maximum dis-

sipativity, i, U S ; new law of llierrno- chetni~try, i, 120; Cretaceous meta- tnorpliic rocks of California, i , :i48.

texture of n~assive rocks, iii, 50 ; Washoc rocks, iii, 75 ; natural solu- tions of cinnabar, gold, and associated sulphides, iii, 199.

geological development of Pacific

Bacteria in normal stomachs, vii, 320. Batl~ymctric map, J . T>. Dana, vii, 192, Bailev, L. 11., N. American Uarices, ii,

slope, iv, 72. silicic acids, viii, 154. quicksilver deposits of Pacific slope,

ix, 68; metamorpl~ism of California rocks, 'ix, 68; proof of the earth's rigidity, ix, 33(>

Beddoe, J., Races of Britain, ii, 245.

31 , VOLUMES XXXI-XL. 507

Beecher. C. E., notice of Hall's Paleon- ' Bonaparte. P. R., Le Glacier de Alctscli tology of New York, vol. vi, v, 498. et le Lac de Miirjelen. xl. 95.

Brachiospongidw, vii, 316. Bostwick, A. E.. absorption spectra of l~rtl~rolycosa antiqua of Harger, viii, ; mixed liquids. vii, 47 1.

219. Botanic garden, Java, vii, 322. development of some Silurian Bra- Botanical necrology, i, 12 , 302. 316.

chiopoda. ix, 71. Botanical Society of France, vii, 503. development of shell in the genus, Botanische Zeitung, i, 406.

Tornoceras, xl, 7 1 ; Koninckina and ' BOTASIOAL ~ ~ ' O R K S NOTICED- related genera, xl, 211 ; Leptzenisca, Acta Horti Petropolitaui, iii. 83. new brachiopod from the Lower Hel- i American Woods, Hough, vi. 160. derberg. xl, 238 ; N. American species Angewandte Pf la n z e n a n a t o m i e, of Strophalosia, xl, 240. Tschircli, viii, 254.

Bell, L.. ultra-violet spectrum of cad- Annals of Botany, i, 409; vii, 419. inium, i, 426 : absolute wave-length Atlas naturlichen Meeresalgen, Schiitt, of light, iii, 167, v, 265, 347; effect Kuckuck. Reinke. viii, 416. of ~ n a g ~ ~ e b on chemical action. vi> 39. i Beitrige zur Kenntnis der Oxidations-

Bennett, A. W,, Handbook of Crypto- 1 Vorgkuge in lebeiiden Zellen, Pfef- gamic Bota,~iy, viii. 168. , fer, viii, 166.

Bennett, J. H., Plants of Rhode Island, ' Bentham's British Flora. Hooker. iii, vi. 39-t.

Berkshire Historical and Scientific' So- ciety. Papers of, iii. 85.

Bermuda Islands, work on, Heilprin, viii, 418.

Bibliograpllie de llAstronomie, Houzeau and Lancester, ix, 41 1.

Bibhotheca Zoologica, Chun and Leuck- art. v, 420. I

Taschenberg, iv. 412, v, 505, vii, 80, ix, 163. I

Biddle. H. J., surface geology of south- , ern Oregon, v, 475.

Bigeloiv, F. H., solar corona, xl, 343, Binney, W. G., Land Shells, i, 157. Birds. see Geology and Zoology. Bishop, I. P., fossiliferous limestones in

Chatham. N. Y,. and their relation to 1 Hudson R shales and Taconic, ii, 438 ; 'Â Lower Silurian fossils in Columbia Co.. 3. Y., ix. 69.

Blair. A. A.. Chemical Analysis of Iron, vi, 387.

Blake, W. P.. meteorite from Tennessee. i, 41 ; gold in nature, i, 477 : scheelite from Idaho, vii, 414 ; mineralogical notes, ix, 43.

Blakesley. T. H.. alternating currents of electricity, i, 154.

Blanford, W . T . Fauna of British India: P t I, Mammalia, vi, 297.

Bodewig, C., epidote and hanksite, viii. 164.

Bohm, A,. Hochseen der Ostalpen, iii. 431.

Bolometer, theory of, Reid, v, 160; Helm- holtz, ix. 154.

Bolton, H. C., sonorous sands of Sinai, ix. 151.

Bolus. H., Flora of South Africa, ii, 164. Orchids of the Cape Peninsula, vii, 41 1.

319 Biologia Centrali-America'na, Botany,

Hemsley. viii, 166 Botany of Japan, i, 478.

of the Northern United States, Gray, is. 240.

of Rocky Mountain region. Coul- ter. i, 76.

British Moss flora, Braithwaite, iv, 493

Bulletin of Congresi of Botany and Horticulture St Petersburg, ill, 80.

Bulletin de la Soc. Eot de France, iii, 427.

Carices of North America, Bailey, ~ i , 41 2.

Catalogue of herbarium of University of Tokyo. ii. 245.

of plants of Middlesex Co , Mass., Dame and Collins. vi, 392 : near Niagara Falls, Day, bi, 395 ; of Saiitucket, SIass., Owen, vi. 393; of S e w Jersey. Britton. xl, 171 ; of Rhode Island, Bennett, vi, 394; of Yern~ont, Perkius, vi, 394.

Catalogue provisoire des Plantes, Langlois, iv, 494.

Catalogus Bibliothecas Horti Imper- ialis Botanici Petropolitani, Herder, iii, 83.

Cayuga Flora. Dudley. ii, 245. Check-list of 5. A. Plants, Patterson,

iii. 244. 7ontributions to American botany,

Watson, Nos. 14, 15, vi, 392; No. 16, vii, 415.

Diagnoses Plantarum novanim Asiati- carum, vii. Kaximowicz, vii, 41 7.

Dictionnairc de Botanique, Baillon. iii, 244.

des Plantes, Baillon, i , 315.

508 GENERAL INDEX. [4

BOTAXICAL WORKS 'NOTICED- BOTAXICAL WORKS NOTICED- Die natiirlichen Pflanzenfamilien, Eng- Journey of A. Michaux to mountains

ler und Prantl. iv, 74; v, 259 ; viii, of Carolina, ~ i , 466. 415; is, 75; XI, 93. Key to System of Victorian Plants, I,

Drugs and Mediciues, Lloyd, i, 313 ; Mneller, vii, 416. ii, 244. Leerboek der Planten-physiologie,

Elements of Botany, Bastin, iv, 495; De Tries, i, 314. Gray, iv, 495. Lists of plants, xl, 172.

Enumeratio Plantarum Guatemalen- Malesia, Beccari, iii, 82, 319. sium,'etc., P t I, Smith, vii, 419. Memoirs of Torrey Botanical Club,

Erythrasre exsiccatse, Wittrock, i, 237. vol. i, KO. I , ix, 162. Flora Brasiliensis, Eichler, i, 158 ; hionographia? Plianerogarum Prodro-

Schumann, ii. 166; iii, 3 18 ; Cog- mi, etc.. Planchon, vol. v, iv, 490 : niaux, iii, 318. DeCandolle. vol. vi, Aiidropogoneas,

of British India, Hooker, ii, 325 ; Hackel, viii. 253. Coast islandsof California, LeConte, I Orchids of Cape Peninsula. Bolus, vii, iv, 457 ; of Hawaiian Islands, Hille- 417. brand, v, 510; Italians, vol. viii, vii, Outlines of Lessons in Botany, P t , I, 417 ; Italica, Caruel, ii, 165 ; South 1 Newell, vii, 419. Africa, Bolus, ii, 164; 'Washington, 1 Paintings, Miss North's, ii, 165. Knowltou, iii, 82 ; Vilmington, Phycologia Mediterrauea. i, 479. Wood and McCarthy, iii. 3 19. Physiology of plants, Sachs, iv, 410;

Flora, oder allgemeine botanische, ; Tines, ii, 4 t l . Zeitung, ~ i i i , 253. : Pittonia. Greece, iii, 426.

Flowers, fruits and leaves, Lubbock Plants of Australia, Muller, iii, 163; ii, 411. ' of Oregon, Washington and Idaho,

Garden and Forest, 0. S. Sargent, v, Howell. iii, 319. 420. ; Practical Instruction in Botany, Bower

Garnsey's Translation of Sacha's His- 1 and Vines, iv, 492. tory of Botany, ix, 407. ; Primer of Botany, Hooker, iii, 83.

Genera and species of N. America, Prodromus Faunas Mediterraneic, etc., analytical key. Barnes, xl, 173. congessit, Carus, ix, 410.

Grasses of K. America, Bed, iv, 492. ~ llevision i f N. American Uinbelliferas, Guide to museums of economic botany, ' Coulter and Rose, vii, 41 7 .

ii, 165. Scientific Papers of A. Gray, Sargent, Guide pratique pour les travanx de viii, 419.

micrographic, Beauregard et Gal- Seedlings. forms of, Lubbock, ii, 485. lipe, viii, 415. Structural and Systematic Botany,

Handbook of the Amaryllideas, Baker, Cambell, xl, 173. vii, 418. Study of Lichens, iv, 75.

of Cryptogamic Botany, Bennett, I ~ y n o ~ t i c a l Flora of X. America, Gray, viii, 168. i, 238.

of Plant Dissection, i, 477. Herbaria, ancient, St.-Lager. ii, 79. Herbarium, Lamarck's, ii, 485 ; of Dr.

Jos Blake, vii, 419. Historie des Plantes. Baillon, i, 31 5.

des Tar . et Espdces de Vignes, etc., Millardet, i , 158.

Icones Plantarun~, Hooker, ii, 166, 485 ; iii, 163, 244, 31 8.

Index to Botanical Gazette, ii, 244. of the Fungi of U. S., Farlow and

Seymour, vii, 79. to Plant-Names, Daydon-Jackson,

iii, 320. Jnhrbuch des K. K. botanischen Gar-

tens, Eichler, iii, 82. Journal of Linnean Society, ii, 80.

of Michaux, 1787-1796, vii, 419.

List of N. A . Species of Ceano- thus, Trelease, vii, 418.

Tennessee Flora, Gatlinger, iii, 426. V e s t American Oaks, Kellogg, ix, 79. West Coast Botany, Rattan, iii, 319. Works of George Engelman, i, 76.

BOTANY- Abietinefe, primordial leaves of, vii,

238. Absorption of coloring matters by liv-

ing protoplasm, ii, 486. Algas, agency of, in formation of sili-

ceous deposits of geysers, Weed, vii, 351, 501.

American Desmidieas. i. 478. Ampelideas, Planchon, iv, 490. Andean Flora, Ball, i, 23 1. Apetalas, Macoun, iii, 164.

51 VOLUMES XXXI-XL. 509

238. 100, 178 llistoloev as basis for elassi~eation, 1 Tentacles of Prosera. De Tries. i, 406.

BOTANY-

plants. Wider, XI, 173. I Asvent of colored liquids in livin" Nomenclature of fossil, Nathorst, i ,

236. Assimilation, chemical nature of, vii, Notarisia, i, 479.

237 ; by colored leaves, Engelmann, Nutrition of higher plants, part am- vi, 159. I inonia plays in, Muntz, ix, 162.

Balar~opliora anti Thonningia, Fawcett, , Orchid nomenclature conference, iii, iii. 82. 164.

Bonibace;~, comparative anatomy, Dn- rnont, vi, 75.

Botariic:il work in Minn., Report on, iv, 492.

Bryophyllum ealcinnm multiplication

, , Thalictrum, Lccoyer, i, 235. Tiliacei~ comparative anatomy, Du-

nion, vi, 75. Trees, li ringed," vii, 79. Tropical plants, effects Irom a temper-

ature of 30' to 40Â F., ix, 11. Vegetable histology. vi. 75 ; physiol-

ogy, vi, 158. Vegetable cell, recent knowledge of,

v, 341 (Zimmcrmann), v, 419 (Loew and Bokorky) ; histology, recent advances in, v, 503.

Ostrich fern, Camphell, iv, 494. Pear-blight, Arthur, iii, 82. Das pflanzeri-physiologisclio Prakti-

knm, Dctmer, v, 87. Phyllodium nature of, viii, 495.

ix. 407. Hybrids, Saporta, is , 161. lodes Tomentilla, sle111 structure, Rob-

inson, ix, 407. Laubbliit,tcr, der fixen Lichtlage der,

Krabbe, viii 253.

of , vii, 41 9. I Pittonia, Grecne, i r , 493. Ceauothus, C. C. Parry, vii, 418. Plants, descending water-current in, Cell-wall, relations of, vii, 237. vii, 319. Color granules in flowers and fruits, 1 respiratory organs of, .lost, v,

vi, 472.

I 528.

Compass plant, iii, 245. utilization of free atmospheric Crocus, Maw. ill, 82. I nitrogen, viii, 253. Curtis's Botanical work, i, 159. I'lasmolytic studies, i, 157. Cyperns, Britton, iii, 83. Primula conference, iii, 164. Cypripcdiuin arietimi'm in China, ii, Protoplasma als Ii'ermcntorganismus,

244. I Wigand, vii, 77. Dermatitis venenata, White, iv, 410. Protoplasm subjected to action of Development of organs, preparation of ; liquids, Goodale, iii. 144.

sections for study of, Gocthart, xl, Ranunculus, t'reyn, iii, 83. 172. hybrids in, ix, 325.

Diatom hods of the Yellowstoue Psirk, Redwood Reserve, iii, 425. Weed, is, 32 1. ; Boot, structure of the "crown" of,

Entomophilons flowers in Arctic re- , vii, 322. %ions, iii, 318. I Sap, cause of ascent of, Boehrn, ix, 162.

Filicinez, Bnrgoss. iii, 82. 1 Saprophytes, roots, Jollow, ix, 243. Flowering Plants, alinniniim in ashes Secretions, origin of canals and recop-

of, iv, 482. tacles for, LcBlois vi, 76. Fish-inebriating Plants, Radlkofcr, iv, Scyjania Sapindaceanirn Germs, RadI-

493. kofer, iv, 493. France, 'plants ni~tiiralized in, i, 315. ' Shorti:~, rediscovery, ii, 472. Fungi, coloring'mattcrs in. vi i 320. Stcrculiace:~, comparative anatomy, Glycerin and certain tissues, de Vries, Dnmoiit, vi, 75.

vi, 158. I I

Studi botanici sugli Agrnmi, ctc., Pen- Grafting, heterogeneous, ii, 81. zig. iv, 494. Growth, physiology of, Wortmann, Sugar beet, improvements in. vii, 238.

viii, 4 1 5. Sympetalcia, Gray, iii. 319. Heather in Townsend, Mass., Ball, vi, i Temperature-experiments on relations

295. of plants to cold, ix, 78 Hepaticas Amazonica.;, etc., Spruce, i, 1 Tendril movements, Penhallow, i, 46,

1

Loaves, .Turicace;z, Buchenau, i 237. Liriodendron, leaves of, Holm, XI, 422. ; Malv:ice:e, comparative anatomy, Du- 1

mont. vi, 75. Nitrogen, fixation of by leguminous

plants, Brhal, ix, 163.

BOTANX- I Bnrnham, S. M., Precious Stones, iii, 84 Volvox, Klein, viii. 252. 1 Ihitler, A. A., Tripyramid slides, i, 404. Woody tissues, disintegration of. ix, ' Butler, A . P., South Carolina, i, 73.

* ,,

1888, vii, 41 1; Cretaceous and Tertiary Geology of the Sergipc-Alaguas basin of Brazil, vii, 41 2.

peridotite of Arkansas, viii, 50; Report Geol. Surv Arkansas, vol. ii, 1888, viii, 413.

tcolian sandstones of Fernando de Norouha, ix, 247.

Braun, F., electric currents from deforma- tion, vii, 495.

Brazil, geology of, Bramior, vii, 1112. Brigham, W. 'V., Kilanea in 1880, iv, 19 ;

Mt. Loa in 1880, vi, 33. Briiiton, 1). G., Essays of an American-

4 2.

Zellhaut, Entstehiing und Wachstlium der, Zacharias, viii, 252.

See further tinder HEOLOGY. Bowor, Practical Inst,ruction in Botany,

ist, ix, 413. British Fossil Vertebrata, catalogue,

c Cairns, F. I., crocidolite, Cumberland, R.

I , iv, 108. California, Miucralogical Reports, i, 16:

Woodward and Sherborn, ix, 402. Museum, fossil Cephalopoda, vii,

413.

iv, 492. iv, 159 ; viii, 166; XI, 92. Boyden fund, iii, 325. Flora of coast islands, LeConte, iv, Brackett, Ii. N., peridotiteof Arkansas,

viii, 56. Geology of Northern, Dillcr iii, 152 ; Braiuerd, E., Oalciferons formation in

the Champlain Valley, ix, 235. 1 quartzose lava in. ~ i i , 45. Braitliwaite, British Moss Nora, iv, 4.93. ' rocks, metamorphism, Becker, ix, Brainier, J . C., thickness of ice of Glacial 68.

era in Pennsylvania, ii, 362. 1 sandstone dikes, XI, 334. Geology of Arkansas, 1887, v. 264. Calorimeter, ether, Neesen, vi, 293; geology of fcrnando de Norouha, steam, iv, 150; vapor, iv, 224.

vii, 145 : Report Gcol. Surv. Arkansas, Cameron, J., Soaps and Candles, vii, 242. C a b e l l , D. II., d c v e k i u n ~ e ~ ~ ~ of oskrich

Britton, N. L., Archaan areas of N. J. and N. Y., vi, 71.

B r o k e r W. 0.. minerals of Norway. XI, - .. 170.

Brougniart, C., Fossil Insects, i, 156. Brook's, V. T., method for detection of

iodine, bromine and chlorine, XI, 283. Brown, J. A,, Palicolitl~ic Man in North-

west Middlesex, v, 255. Brown. W. G., crystallographic notes, ii,

377. Browne, D. II., pliosphorus in Iron Mtn.,

Midi., vii, 299. Browning, P. E., determination of iodine

in haloid salts, ix, 188; reduction of arsenic acid, XI, 66; analysis of rho- dochrosite, Franklin, N. J., xl, 375.

Brush, G. J., minerals at Branchville, Ct.. ix, 201.

Building stones, decay of, ii, 243. durability of, ii, 3 19. of National Museum, Merr~ll, XI, 9 1.

fcru, i i , 491. ' a

Structural and Systematic Botany, XI, 173.

Campbell, J. L. and H. D., on Rogers's Geology of the Virginias, i, 193.

Canada, Ueol. Kcport of 1885, iii, 316 ; 1887-8, ix, 238.

minerals, [Toffmann, xl, 92. nickel ore from, vii, 372. Palico~~tology, Whiteaves, viii, 493. Royal Society, Transactions, i i i 84 ;

viii, 493 ; xl, 499. (.'anfield, P. A, , catalogue of minerals of

N. Jersey, ix, 16 1 . Carbon, electrical resista~icc of soft,

Mendenhall, ii, 218. See Chemistry.

Carhart, H. S., direct'and counter elec- troinotive forces, i, 95 ; surface trans- mission of electrical discharges, i, 256 ; improved standard Clark cell, viii 402.

Carniictiacl, IT., determination of arsenic, ii. 129

Carpenter, H., Biastoidea i n British Mu- seum, ii, 409.

Camel, T., Flora Italica. ii, 165. Caras, J . V., Fannie hlediterranesc, i,

238 : Prodronuis Faiimc Mcditerrane;~. etc., ix, 410

Cascade mountains, ascent of peak in, Roll, ix, 80

Catlctt, C., nickel ore from Canada, vii, 372.

Cavcndi~li experiment, Boys, ix, 154. Challenger, magnctie results of voyage,

ix, 154. Chamberlin. I!. Ii., Minerals of New

York County, vi, 392. Chaiuberlin, T. C., the term Agnotozoic,

v, 254; rock-scorings, vii, 502.

71 VOLUMES XXXI-XTJ. 511

Chandler, S. C., Jr., the Almucantar iv, 79.

Charleston earthquake, see Eartl~quake. Chatard, 1'. M., lucasite. a new verniic-

ulite, ii, 375; analyses of alkali lakc waters, vi, 146; dctcrmination of water and carbonic acid in natural and artificial salts, vii, 468 ; on urao, viii, 59.

Chemical combination. licat of, ii, 73. integration, Hunt, iv, 11 6. literature, indexing of: v, 76.

CHEMICAL WORKS NOTICED- Analytical Chemistry, Muter, v, 251. Analysis of Tron, Blair, vi, 387. Chemistry, Con~mercial Organic an-

alysis, A. H. Allen, viii, 490. Dictionary of Applied, i x 519. Elementary, Fisher, vii, 70.

Mixter, vii, 409. Inorganic, Richter, v, 25 1. Modern Theories of, Meyer, vi,

60. Text Book of Organic, Bcrntliscn,

viii, 491. Treatise on, Muir, viii, 410. Watts' Dictionary of, new edition,

Morley and Miiir, viii, 409. Lecture Notes, Austcii, vii, 409. Organic Analysis, Prcscott, v, 331; Soaps and Candles, Canieron, vii, 242.

CIIEMISTEY- Acid, selcrio~is, constitution, Mi&-

aelis and Laii~lmann, v, 70; uric, synthesis of Bclirend and Rooscn, viii, 1 DO.

Acids. constitiition of the tt~ionic Hcrthelot, viii, 327 ; silicic, Becker. viii, 154.

Alcohol, inaguctic rotation of, ii, 477. Ahimiiia, pliosplioi^'scenec of, iii, 3 0 3

304. Alumimrtn acctyl-acct,onatc, vii, 495. 1

in aslies of flowering plants, iv, 482.

chloride, vapor density, Priedel i ;ind Crafts, vi, 465 : ix, 313.

precipitation and separation, Pen- field and [Iarpcr, ii, 107. 1

Ammonia, emission-spectrum, naniiii. ix, 518. Mag- 1

Anhydrite, formation of, ii, 233. 1 Antimouous snlpliidc, ttiermo-chemis-

try, iv, 65. Apantlesis, Mallet, T, 249. 1 Arsenic, determination, Carrnicliael! ii, 1

129. acid, reduction, Gooch and Brown-

ing, xl, 66. Austrium new clement, ii, 405.

HEMISTRY- Bacterium acoti, chemical action, i,

472 : iv, 484. Barium cobaitite. Rousseau, ix, 232. Beryllium, chemical character, Kriiss

and Moraht, xl. 86. Bismuth, new color reaction for. iv,

66 ; valence of, iii, 421. Boric acid, determination of, iv, 222. Bromine, determination of, Gooch and

Ensign, x l 145. Cadaverine, indentity of, with penta-

methylenediamine, ii. 479. Cadmium, atomic weight, Partridge.

xl, 37 7. Calcium and copper, double acetate,

Kiidorff, v, 411. Calcium sulphate formation, 11, '133. Capillary glass tubes, use in distilla-

tion. vii, 222. Carbon, absorption of gases by, iii,

421. atom and valence, V. Meycr and

Rieckc. vi, 386. heat of cornbnstior~, Berthelot and

Petit, viii, 321. dioxide, in air, apparatus for esti-

tilation of, iv, 396; detection of minute traces of, iv, 481 ; in freez- ing mixtures, Cailletet and Colar- de:iu. vi, 4(;B ; refractive index of, iii, 151.

lisulphide, rtccompositiou of, 1,y shock, Thorpe, ix, (if). , monoxide, action on metallic

nickel, xl, 418; cornb'nstion of, i, 392 ; and oxygen, combustion of, ii, 159 ; and water vapor, action of, i, 151.

Cellulose, colloidal, Gnignct, viii, 408. Cerebrow, identity with galactose.

Tlicirfelder. ix, :i 1 G. (~heniical reactions by means of clec-

trometcr, Bou ty, iv, 480. Chloride, stannons, boilingpoirit of,

T3ilit.z :ind Moyer, v, 410. Chloriilcs of compound aminoninms

110 Bcl, XI, 250. heat of formal.ion of, ii. 319.

Chlorine, dctprniina~ion in mixtures of alkaline chlorides and iodides, Jooch and Mar, ix, 293.

gas, generation of, iii, 419. monoxido, i, 57. in oxygen from po.tassitmi chlor-

ate, v, 335 water, action of light on, Pedler,

XI, 492. Chromium, atomic mass Rawson, viii,

74.

512 GENERAL INDEX. [8

CHEMISTRY- Ã

Chromium chloride, vapor density, vii, 73.

Chydrazaine! or protoxide of ammonia, vii, 407.

Coal, heat of combustion, Scheurer- Kestner, vi, 466.

Cocaine and its homologuea, synthesis, i, 153.

Colloids, estimation of molecular mass, Sabaneeff, xl, 87.

Conine, synthesis of, i, 471 ; ii, 479. Copper, higher oxides, Osborne, ii, -.

333. Cyanogen, combination of, ii, 1 6 0 ; re-

fractive index of, iii, 151. Decomposition by pressure, Spring, v,

493. Dextrose, constitution, Skraup, ix, 23%;. Diamide hydrate, Curtius and Jay, vii,

493. Biamide (Hydrazine), iv. 226. Dyspraqium, new element, ii, 406. Earth Ya and mosandria, ii, 76. Earths, alkali-, and their hydrates, be-

havior to carbon dioxide. ii. 4 7 8 : spectroscopic discrimination of rare, Crookes, viii, 4 8 6 .

Elements, genesis of, Crookes, ii, 400. new, ii. 405, 406. and meta-elements, Crookes, vi, 63.

Equilibrium between electrolytes, Ar- rhenius, XI, 164.

Ethvl fluoride. vii. 408. Ethylene point of solidification, Olew-

ski, viii, 326. Fatty acids, etc , with water, magnetic

rotation of, ii, 477. Ferric chloride, vapor density, Meyer

v, 494 : Friedel and Crafts, vii, 73 . ,

~ e r r o u s oxide, determination in sili- cates, iv, 1 13.

Fluorine, action on carbon, Moissan. XI, 4 9 3 ; color and spectrum, Mois. sac, xl, 87 ; density, ix, 397 ; prodnc- tiou of, iii, 236; properties of, Mois' san, v, 249. m

Formic aldehyde, synthesis of, Jahn viii. 159.

Fulminating silver of Berthollet.ii. 232 Fusing points, determination, ii, 476. Gadolinium, new element, ii, 106. Gallium chloride, vapor density, vii

73, 74. Germaniun~, new element, i, 3 0 8 ; i r

euxenite, Kriiss, v, 4 1 0 ; propertie! and constants of, iii, 68.

Gnomium, new element, Muller, viii 75.

Gold, atomic mass, Mallet, ix, 399.

!HEMISTRY- Halogen hydrides, decomposition of,

Richardson, v, 73. Besperidin, and Naringin, sugar

yielded by, iv, 65. Holmium, new element, ii, 406. Hydrated salts, vapor-pressure of, iii,

148. Hydrazine,preparation from aldehyde-

ammonia, Curtius and Jay, xl, 88. Hydrocarbons of marsh-gas series,

physical properties, i, 4 7 1 ; poly- merizatioii, ii, 16.

Hydrochloric acid, preparation of pure, ii, 480.

Hydrofl uoric acid, vapor-density, Thorpe and Hambly, vi, 385.

Hydrogen, combustion of, i, 392. arsenide and hydrogen antimon-

ide, Brunn, ix, 398. chloride, decomposition of, Arm-

strong, v, 74. fluoride, etc.. solidi6cation of, iii,

1 4 9 ; vapor density, Thorpe and Hambly, viii, 157.

peroxide. action on chromic acid, Berthelot, viii, 7 4 ; from ether, Dimstan and Dymond. XI, 417

sulphide, action on arsenic acid, Branner and Tomicek, vi, 62.

Indium chloride, vapor density, vii, 73 ; two new chlorides of, vii, 73.

Ioriine, bromine and chlorine, method for detection of, Gooch and Brooks, xl, 283 ; in haloid salts, Gooch and Browning, is, 188 ; phosphorus, and sulphur, molecular mass in solution, Beckmann, XI, 164.

Isomerism. geometrical, vii. 494. .Tuglon, synthesis of, iv, 152. Liquids, volatile, heat of vaporization,

vii, 225. Lupanine, i. 58. Magnesium ~arbonat~e, new, i, 57. Magnesium and zinc, Him, v 414. Mercury, vapor pressure of, i, 2 1 8 ;

volatility of, i, 308. Metallic oxides, duorescence of, iii, 149. Metals, lowering of freezing point,

Heyccck and Neville, ix, 230. Methane, density of liquid. iv, 224. Molecular mass, determination by va-

por pressure, vii, 221 ; of dissolved substances, Will and Bredig, viii. 325.

weights, determination by freez- ing-point, ii, 4 7 6 ; method for deter- mining, Raoult, vi, 384.

Molecules, size of, v, 492. Nickel and cobalt, new metal in.vii.3 13.

91 VOLUMES XXXI-XL. 513

CHEMISTRY- Nitrates in plants, ii, 75. Nitrogen, atmospheric, fixation of by

soils, i, 391. density of liquid, iv, 224. dioxide, preparing. i, 151 ; and

tetroxide, density of, a t - IOU0, iv, 395.

peroxide, molecular weight, Ram- say, vi, 1 W .

in uraninite, Hillebrand, xl, 384. Nitro-yl chloride, emission-spectrum.

Magnanini, ix, 518. Isitryl chloride, existence of. i, 469. Oil, paraffin, alkaloid-like bases in, iv,

398. Organic compounds, absorption spec-

tra and composition, vii. 233. Osmium, atomic mass, vii, 74. Oxygen carriers. Lothar Sleyer, v, 250:

percentage of, in air, Hempel, v, '76. continuous nrodnction of. i. 391 : density of liquid, iv, 224 ; dissolved in water, Thresh, ix, 398 ; evolution of. iv, 225; spectrum, Janssen, vi, 385: valence, Heyes,vi. 385; oxygen, and nitrogen, combination iu gaseous ' explosions, v i i 225 ; oxygen, nitro- gen and hydrogen, compressibility, vii, 225. I

Ozone, boiling point. iv, 63, viii, 326; production of. from oxygen, iv, 394; 1 ozone and formation of nitrates in

Periodic law, Mendeleeff, is , 147. '

Permanganates, ammouico-cobaltic, iv. 482.

Phenol constituents of blast furnace tar, i. 220.

Phenylthiocarbamide, use in optical ~ work. Madan, vi, 388.

Phosphoric chloride, iii, 422. Phosphorus, action of light on, Pecl-

ler, XI, 492 ; pliosphorus, arsenic and antimony a t white heat, iv, 396 ; phosphorus in Iron Mt., Slichigan. Browne, vii. 299.

pentafluoride, iii, 305. tetroxide. iii. 306

Platinic fluoride, preparation, Moissan, ix, 31 5.

Potassium chlorate, decomposition, iii, 508.

chloride, decomposition by heat, HcLeod. viii, 158.

hydroxide, new hydrates of, iv, 64, and sodium, combination with '

ammonia. Joannis, ix. 315. wave-length of red lines of, Des-

landres, v. 413 ; vi, 467.

489 ; chloride, combinatiok of. ~ e a , iv, 384; silver chloride, darkened, not an 0x7-chloride. Lea. vhi, 356.

nitrate, heat produced by reaction on solutions of metallic chlorides, ii, 319.

silicate, formation, Hawkins, ix, 311.

Sodium carbonate, conversion into hydrate by lime, i , 219; made by electrolysis. ix, 232.

Solids, chemical action between, Hal- lock, vii, 402.

Solubility and fusibility, Carnelley and Thomson, vi. 383.

Solution, characi.er of, iv. 483. Solutions, concentration of. by gravity,

Gouy and Chaperon, v. 75 ; nature of, Pickering, ix, 397. xl, 163.

Stalagmometer, Traube. v, 248. Stannic acid, new. vii, 408. Sugar yielded by hesperidin and nar-

ingin, iv, 60. Sulphur, phosphorus, bromine and

iodine in solution, molecular mass, vii. 74.

volatility of, i, 308. Sulphuric acid, with water, magnetic

rotation of, ii, 477 ; vapor tension. Perkins, xl, 301.

Sulphurous oxide, evolution of, iv, 225. Synthesis of the glucose? and mannite,

vii, 493. Tartrate solutions. circular polariza-

tion of. Long, viii. 264; xl, 275. Tellurium, antimony and copper, new

element in, Griinwald. xl, 250.

>HEMISTRY- Raffinose in barley, i, 220. Raoult's molecular depression of the

freezing point, vii, 406. Regnault's weights of gases, correc-

tion of, vii, 495. Scale, analysis of crystalline, ii, 318. Selenic acid, Cameron and Macallan,

XI, 494. Selenium chlorides. Chabrie, ix, 231. Seminose and mannose, identity of,

Fischer and Hirschberger. viii, 159. Silicates, natural. constitution of, Clark

and Schneider, xl, 303, 405, 452. Silicium phosphate, hydrated, iii, 306. Silicon, atomic weight of, iv, 397; in-

fluence on properties of iron and steel, iii, 509.

Silico-carbonate, artificial, iii, 80. Silver, allotropic forms of, Lea, vii,

476; viii. 47, 129, 237, 241, 476. chloride, bromide. iodide, Lea, iii,

349: orotosalts of. Lea. iii. 480.

5 14 GENERAL INDEX. [I0

CHEMISTRY- Tellurium, heat of combination of, iv,

482. tetrachloride, vapor-density and

valence of, iv, 225. Tliermo - chemistry, new law of,

Becker, i, 120. Thiophosphoryl fluoride, vii, 222. Tin, atomic mass, vii, 314. Tungsten, crystallized, Riddle, viii,160. Valence, experiment to illustrate, Lep-

sius, vi, 62. Vanadium, determination of, i, 471. Yapor-density, below boiling point,

Demuth and Meyer, ix, 312. Vapor-densitymethod, Schall, xl, 415. "Water and carbonic acid in salts, de-

termination of, Chatard, vii, 468: composition of, vii, 492.

Water, integral weight of, Hunt, v, 111.

Water of crystallization, ii, 231. Xylose or wood-sugar, ffheeler and

Tollens, ix, 315. Zinc and sulphuric acid. interaction

of, v. 335; atomic weight, Reynolds and Ramsay, v, 250.

Zirconium, new oxide of, i, 470. Chester, A. H., Catalogue of minerals, ii,

325 ; mineralogical notes, iii, 284 ; crocidolite, Cumberland, R. I., iv. 108.

Chicago astronomical society, reports of. iv, 312.

China, Geology of. i, 71. Chittenden, R. H , Studies in physiolog-

ical chemistry, Vol. I, ii, 161 ; Yol. 11, iii, 510 ; Yol. Ill, vii, 314.

Chun, C., Bibliotheca Zoologica, v, 420. Claassen, E., analysis of biotite, ii, 244. Clark. IT. B., new ammonite from Al-

pine Rhcetic, v 118. Clarke, F. W minerals of Litchfield,

Maine, i, 262. tnrquois from Xew Mexico, ii, 211 ;

lithia micas, ii, 353. the mica group, iv, 131. new meteorites. v, 264; nickel ores

from Oreeon. v. 483, u

Constants of Xature, vi, 303. nickel ore from Canada, vii. 312. new occurrence of pyrolite, iiii, 128 ;

theory of mica group. vlii, 384. constitution of natural silicates, XI,

303, 406, 452. Clarke, J. M., Devonian faunas of New

York, i, 404. visual area in the trilobite, vii, 235. developmentof someSilurian Brach-

iopoda, ix, 11; the Hercynian ques- tion, ix, 155 ; compound eyes of arth- ropoda, ix, 409.

Clarke. L., and H. Sadler, Star-guide, i, 407.

Clerke, A. M.. History of Astromony, i, 406.

Climates, Croll's hypotheses of,Woeikof, i, 161.

Clouds, iridescence in, Stoney, iv, 146 : summer, height of, iv, 233.

luminous night-, viii, 79. Coal, of Canada, liygroscopicity of, Hoff-

mann, XI, 92. beds of Australia, plants of, Feist-

mantel, XI, 495. of Rio Grande region. White. iii 18.

Coast and Geodetic Survey, 1885 Ee- port, iii, 429 ; xl, 260.

cruises of the '* Blake," v, 495. Cold-waves, prediction, Russell, xl, 463. Collins, F. S., Flora of Middlesex Go.,

Mass., vi, 392. ,

Color mixtures, iv, 67. photometry, Abney, vi. 292.

Colorado Scientific Society, proceedings, v, 88 ; viii, 255.

Colton, R. P., Practical Zoology, iii, 165.

Colvin, "V., Adirondack Land Survey. iv, 160.

Comets (Fabry) and (Bernard), i, 238 ; story of Biela's, Sewton. i, 81 ; Comet 0, 1886, spectrum, Sherman, ii, 157.

in 1886, iii, 428; in 1887, iii, 429; origin of, Kirkwood. iii, 60.

Congress, International, of Electricians, vii, 503; viii, 410.

of Geologists, see Geological Con- qress.

Constantin. Tertiary Flora of Australia, viii, 493.

Convection, electromagnetic effect of, Himstedt, ix, 153.

Cook C. S., mountain study of the spec- trum of aqueous vapor, ix, 258.

Cook. G. H.. Geology of New Jersey, 1886, iv, 71 ; vii, 232.

Cooke, J. P.. chemical contributions of Harvard laboratory, ii, 317.

Cone. E. D.. U ~ n e r Miocene in Mexico. , L. i, 401. Copper, electrolysis of, and electric cur-

rents, v, 337. See Chemistry.

Coral reefs of Solon~ou Islands, Guppy, iv, 229.

elevated of Oahn, vii, 100 ; theory, vii. 102.

of Hawaiian Is., Agassiz. viii, 169. Corals, submerged banks in China Sea,

viii, 169. Corals and Coral Islands, J. D. Dana, ix,

326, 410.

111 VOLUMES XXXI-XL. 515

Cornish, R. H.. Arc11:c:in rocks about Norfolk, Ct., ix, 321 ; glacial scratches, ix, 321.

Corona, solar, Bi l low, xl, 343. Coulter, J. M., Manmil of Botany. i, 76:

Kcvision of N. American Umbelliferai, vii, 417.

Crafts, J. M., correction of Regnault's weights of gases, vii, 495.

Crainer, 1 " recent rock flexures, ix, 220. Crew, 11 ., rotation of the s u n v, 151 ;

viii, 204. Crinoids, see Geoloyy. Critical pressure in solids, ii, 160. Croll J., liypothcses of geological cli-

mates, Woeikof, i, 161 : Climate and Cosmology, 1, 405 ; Stellar Evolution, vii, 504; evidence of former Glacial periods, viii, 66.

Crookes, W., on mosandria, etc., ii, 76; genesis of the elements, ii, 400; ad- dress to Chemical Society, viii, 486.

Crosby, W. O., Geological Collections, Mineralogy, iii, 3 18 ; Geology of Black Hills, D:ik., vi, 153.

Cross, R. T., aquamarine from Colorado, iii, 161.

Cross, W., topaz and garnet in rhyolite, i, 432 ; ptilolite, ii, 117 ; slipping planes and 1amell:ir twinning in galena, vii, 237 ; Denver Tertiary formation, vii, 20 1 ; secondary ii~inerals of amphi- bole and pyroxciic groups, ix, 359.

Cross-infertility, in evolution, Gnlick, xl, 4:-! 7 -. . .

Crova, blue color of sky, viii, 491. Crystals, force function i n i, 69. Crystallographic transformations, zoo-

tropo applied to, ii, 164. Crystallography, Baimihauer, ix, 75.

Oheniical, Fock, viii, 494. Index, Goldselimidt, ii, 485; v, 501 :

vii, 162 ; viii, 494; xl, 260. Elements of, Williams, XI, 424.

Curie, J. and P., electric dilatation of quartz, vii, 495.

Currents, electric, see Electric. Curtis, G. K, theory of the wind vane,

iv, 44. Curves, isopyenic, iii, 148.

D Daginconrt, A~~uuai rc GGologiqne, i, 72 ;

v, 415. Dakota, Geology of Black Llills, Crosby,

v, 15:;. Dall, W. H., geology of Florida, iv, 161 ;

Gtastropoda and Scaphopoda, viii, 254; hitigo of Pelecypoda and its develop- ment, viii, 445.

Dame, L. L., Flora of Middlesex Co., Mass, vi, 392.

Dana, E. S., crystallization of gold, ii, 132; meteorites from Utah and 111s- souri ii. 226; catalogue of meteorites in the museum of Yale College, ii, Ap- pendix ; brookito from Arkansas, ii, 3 14; mineralogical notes, ii, 386 ; crystallization oL native copper, ii, 413.

crystalline form ol' p~lianite, v, 243. beryllonite, a new mineral, vi, 290. new mineral, beryllonitc, vii, 23 ;

contributions to tho petrography of the Sandwich Islands, vii, 441.

barium sulphate from Pcrkin's Mill, ix, 61 ; minerals of Branchville, Ct., ix, 201 ; tyrolite from Utah, ix, 271.

selenium and tellurium minerals from Honduras, XI, 78.

Dana, J. D., Lower Silurian fossils from the original Taconic, i, 241; Arnold Gkiyot i, 358 ; explosive volcanic erup- tions, i, 395; eruption of Kilauea, i, 397; early history of Tacouic investi- gation, i, 399.

terms applied to metamorphism and porphyritic structure, ii, 69 ; Forms of Volcanoes, i i 234; Taconic strati- graphy and fossils, ii, 236; Onns pro- bandi left for others, ii, 240; A dis- sected volcanic mountain, ii, 247.

on volcanic action, iii, 102; Manual of Mineralogy and Lithology, iii, 243; Taconic rocks and stratigraphy, iii, 270, :$93 ; changes in Mt. Loa cratcrs, H:iwaii, iii, 433; views of Prof. Rin- mons of the Taconic systern, iii, 41 2.

changes in Mt. Loa cratcrs; Pt. I, Kilanca, iv, 81, 349.

Asa Gray, v, 181; changes in Mt. Loa craters, Pt. I, Kilauea, v, 15, 213, 282 ; Cape Horn Geology, v, 83.

changes in Alt. Loa craters, Pt . IF, Mokuawcoweo, vi, 14, 81, 167 ; brief history of Taconic ideas, vi, 410.

Dodge's observations on Halemsi'n- ma'u, vii, 48 ; notes on Manna Loa, ,Tiily. 1888, 51 ; geological history of Maui and Oahu. mi, 81 ; deep troughs of the oceanic rtepressiou, v i i 192, 242.

Scdgwiek and Miirchison, Ctimbrian and Silurian, ix, 167, 237 ; work on Characteristics of Volcanoes, wit11 facts from the Hawaiian Islands. ix, 323; Archaean axes of eastern N. America, ix, 378; red color of some sandstones, ix, 3 18 ; Corals and Coral Islands, of, noticed, ix, 326, 416.

Hoeky mountain protaxis and Post- Cretaceous moiintain vrakiug, xl, 181 ; Long Island Sound in the Quaternary era, xl, 425; submarine Hudson R. channel, x l 432.

516 GENERAL INDEX. [ 12

Darton, N. H., Upper Silurian in Orange Co., N. Y., i, 209; lava flows and trap sheets, N. J., viii, 134; basalt dikes in central Appalachian Virginia, ix, 269.

Darwin, G. H., geological time, ii, 390; earth contraction and mountain mak- ing, v, 338.

Darwinism, Wallace, viii, 170. See Evolution.

Daubrke, A., Les Eaux Souterraines, iv, 403.

Davenport Academy, Proceedings, ii, 89

~ ~ v l d s o n , G , submarine valleys on Pa- cific coast, U. S., iv, 69.

Davis, W. M., Earthquakes in New Eng- land, i, 408.

notices of geological papers a t Amer- ican Association, ii, 319: Triassic of Connecticut valley, ii, 342.

notice of Hann's meteorological atlas, v, 263.

topographic development of Triassic formation of Conn. Valley, vii, 423.

rivers and valleys of Pennsylvania, viii. 414.

geographic development of northern N. Jersey, ix, 404; trap sheets of Connecticut Valley, ix, 404.

Davison, C., earth contraction and moun- tain making v 338.

Dawson. G. M., earlier Cretaceous of N. W. Canada, viii, 120 ; Cretaceous of British Columbia, Nanaimo group, ix, 180.

Dawson, J. W., Saccamina Eriana, vii, 3 18 ; notice of "Fauna der Gaskohle," etc., ix, 405: fossil plants from Mac- kenzie and Bow Rivers, ix, 406; flora of Lararnie of Canada, ii, 242; new Erian plant, viii, 1, 80.

Day, D. F., Catalogue of Plants near Niagara Falls, vi, 395.

Day, D. T., Mineral resources of U. S., iii, 317; v, 257 ; vii, 162; XI, 423.

Daydon-Jackson, Index to Plant-Mames, iii, 320.

Day-light, penetration in water, Pol and Sarasin, vi, 67.

Deane, W., Morong's journey in South America, vii. 321.

DeBary, A . Comparative Morphology and Biology of the Fungi, Mycetozoa and Bacteria, iv, 41 1.

DeCandolle, A., Monographia Phan. Prod. vol. vi, Andropogoneae, Auct. E. Hackel, viii, 253.

Delgado, J. I?. 'N., Bilobites, etc., du Portugal, iv, 157 ; Supplement, vi, 154.

Denison University Scientific Labora- tories, Bulletin, i, 317; iv, 71; XI, 499.

Density pipette, ii, 231. Depths, see Ocean. Derby, 0. A,, monazite in rocks, vii,

109. DesOoizeaux, A,, crystallographic notes,

ii, 204. ~ e t m e r , Das pflanzenphysiologische

Praktikum, v,. 87. Dewey, C., on the Taconic, i, 399. Dickerson, E. N., Henry and the Tele-

graph, i, 69. Dieterici, mechanical equivalent of heat,

v, 77. Dilatancy of media composed of rigid

particles in contact, i, 216. Diller, J. S., peridotite, ii, 121 ; turquois

from New Mexico, ii, 2 11. quartzose lava in northern California,

iii, 45 ; gealogy of northern California, iii, 152.

mineralogical notes, vii, 21 6. gold in calcite, ix, 160; basalt of

central Appalachian, Virginia, ix, 269. sandstone dikes in California. XI.

334; Cretaceous rocks of northern California, xl, 476.

Dinosauria, see GXOLOGY. Dissipativity, theorem of maximum,

Becker, i, 115. Doderlein, Die japanische Seeigel, v,

505. Dodge, F. S , Kilauea after eruption of

1886, iii, 98 ; origin of cone in Kilauea, iv, 70 ; observations on Halema'uma'u, vii, 48.

Dodge, W. W., localities of fossils in Mass., vi, 56, 476; Lower Silurian Graptolites from northern Maine, xl, 153.

Drake, 0. H . composition of a brick, vii, 499.

Draper, Henry, memorial, iii, 429. Dredging, deep sea, Agassiz. x l 497.

deposits from, Murray, i, 221. Dudley, W. K., Cayuga Flora, ii, 245. Dudley, W. L., curious occurrence 01

vivianite, XI, 120. Dumont, A., comparative anatomy or

Malvaceae, Bombaceae, etc., vi. 75. Duncan, L.. B. A unit of resistance, viii,

230. Dunniugton, F. P., deposits of oxides of

manganese, VI, 175. Dust, effect of electricity on, iv, 151.

in the atmosphere, Aitkin, ix, 316. button, 0. E., Mt. Taylor and Zuni Pla-

teau, iv, 155; speed of propagation of Charleston earthquake, v, 1.

131 VOLUMES

Dwight, W. B., fossiliferous Potsdam at Poughkeepsie, i, 125 ; fossils from Canaan, N. Y., i, 248.

clay-beds on the Hudsonl ii, 241. fossils of Canaan, N. Y., iii, 410. Potsdam? and Pre-Potsdam near

Poughkeepsie, N. Y., iv, 27. explorations in Wappinger Valley

limestones, N. Y., viii, 139. fossils of Dutchess Co., N. Y., ix,

71 ; of the Taconic at Hillsdale, N. Y.> xl, 256.

Electric cell, standard? Clarke, Carhart? viii, 402.

bichromate of soda, Harding, iiil 61.

charges, negative, dissipation by sunlight and daylight, Elster and Geitel, viii, 41 1.

co~iductivity of liquids, effect of pressure on. Barus, XI, 219.

current, effect of magnetic force on equipotential lines of, Hall, VI, 131, 277.

E Eakins, L. G., ptilolite, ii, I17 ; on xan-

thitane, v, 418 ; two snlphantimonites. Col., vi, 450; new stone meteorite, ix, 59 ; meteoric iron from N. Carolina? ixl 39b.

Earl, J., Laboratory work, xl, 331. Earth currents, i i ~ , 307 ; iv, 399.

and lumiuiferous ether, relative mo- tion of, Miclielson and hforley, iv, 333.

mathematical theories of, Wood- ward. viii? 337.

rigidity, proof of, Becker, ix, 336. b:arthquake countries, construction of

bnildiugs in, Milne, XI, 262. Earthqilakes, American, Rockwood, ii, 7.

of Andalusia, 1884, v, 313. in California, Holden, vii, 392. Charleston, lii* 71: Newcomb and

l i g b ' cGmpared photometrically, viii, 100.

oscillations in air, Trowbridge and Sabiue, xl, 166.

osc~llatory discharge, ix, 5 19. potential, measured by work, Mayer,

ix, 334. *

radiation, viii, 75, 217. rat10 of elecLromagnetic to electro-

static units, viil, 289, 298. resistance, B A . unit, vi~i? 230 ; of

batteries3 vi~i , 4 65. of soft carbon, Meudenliall, i ~ ,

218. of stressed glass, Barus, vii,

339. standards, iv, 399 ; the ohm, iv,

228. undulat~ons, Sarrasiu andDe la Rive,

ix, 233. units, names adopted, viii, 410. vibrat~ons, in rarefied air without

electrodes, Moses, ix, 400. waves in coudnctors, viii, 246.

experiments on, VI, 387; viil 227, 316, 409; ix, 233; xl, 166, 330.

Dutton, v, 1. Japanese, iv, 68 magnetic effect, iii, 423. 1 observations of, methods for. v, 97.

- . .. currents, alternating and continn-

ous in relation to the human body, Lawrence and Harris, xl, 420.

measurelnent of, Kenuelly, vi, 453. .

direction and velocity, Nichols and Franklin, vii, 103.

arising from deformation, vii, 495.

dilatation of quartz, vii, 495, Directory, vii, 504. discharges in gases and flames,

llTiedemauu and Ebert, vi, 467. in magnetic fields, Witz, xl,

331. surface trar~smission of, Car-

hart, i, 256. disturbances, velocity of transmis-

sion. Thomson XI, 330. field, effect of moving dielectric inl

R o n t r e ~ . vi. 467.

intehs~ty in San Francisco, v, 427. in Switzerland, iii, 312.

Eaton, A., Geological work, i. 399. Eaton, D. C., notice of Gray's Mannal,

i ~ , 240. Eclipse, i887, in connection with elec-

tric telegraph, Todd, i i ~ , 2'26. expedition in Japan, ?'odd, vi, 474.

Egleston, T., decay of building stones, ii, 243; Catalogue of Minerals and Synouyms, viii, 4 94.

Ehlers, E.? Report on Annelids, vl 424. Eiclller, A. W., Flora Brasillensis. I, 158;

Jahrbuch des botanischen Gartens, iii, 82.

Einhorn? A,, force function in crystals, it 69.

Eldridge, G. H.> on grouping formations of middle Cretaceous, viii. 3 13.

Electr~c arc, compared with sunlight, Langley, viii, 438. .

batteries, internal resistance meas-

,

I

ured, Peirce and Willson, viii, 465. 1

518 GENERAL INDEX. [I4

Electrici8,~s> Congress of,' vii: 503 ; viii, I Energy in permanent strains, Barus! vi, 410. 468.

Electricity, Absol~lte Measurements in, potentialized in permanent cllanges Gray, i s , 235. I of molecular config~~rations, Barns,

atn~ospl~eric, effect of solar radia- viii, 193. tion on! viii. 161. radiant, llistory of doctrine of, Lang-

from condensation of vapor, iii, 7 1. i ley, vii, 1. disruptive discharges of, in gases, and electrical. Trowbridge, viii!

IF701f3 viii. 162. 217, dissipation of fog by, vii, 226. of standard candle, H ~ ~ t c h i u s , Elen~entary Lessons in. T h o ~ n p s o i ~ ~ ix, 392.

ix, 235. and vision, T,angle,y, vi, 359. and Light, Rayleigh. vi, 460. 1 EngeI, A,, Die naturlichen P&anzen£an~ rnagneto-optical generation of, Shel- 1 ilieu! etc,, iv, 74; v. 259; viii, 415;

don, xl, 196. ; i x , 7 5 ; x13 9 3 . in 1Ioderu Life, de T~~nzelmann, ix, ' Engelmann. G., Botanical Worlcs, vi; 76.

40i. Engine and Boiler Trials, Hand Book, passage of through gases, Shuster! . Tl~urston, XI, 262.

viii> 492. non-condensing steam, Nipher, viii; Practical, Ayrton, iv, 152 . 281. ratio of electromagnetic to electro- Ensign, J. R., determination of bromine,

static unit of, Eo~vland, Hall, and ~ xl. 145. Fletcher, viii, 289; Rosa, viii, 298. Entomology for Beginners, Packard, 16,

sewage p~lrificatiou by, viii> 492, 297. transmission of, iii, 307. Ericsson, J.$ moou's surface, ii, 326.

of poTer by, Deprez, viii. 41 1. , Etlleridge, R., Jr .< Blastoidea in British Electrodynamic waves, Hertz's experi- l luseun~, ii, 409.

nlents on, vii> 227, 316. 409. Etllnology, 6th annual Report of Bl~reau Electrolysis l>y alternating c~irrents, of, viii, 420.

1Ianeuvrier and Cllapp~kis, vi. 152 ; Evolution, cross-infertility in, Gnlick, of water, von Heln~l~olt!~, vi> 293, XI, 437; ntilitariauism in relation to,

Electrolytes, resistance of, vii, 228. Gnlick) xl, 1 ; divergelit, and the Dar- Electro~nag~~etic \vaves, interference> winian tlleory, Gulick, ix, 21.

Fitzgerald, 5-i, 387. of the Arietidz, Hyatt, ix, 243. Electrometer: absolutes ii, 7 2 ~ Exl~ibition of inplement3 against crypio-

aperiodic, iii, 307. 1 gatns and parasites> i, 160. calibration of. Sllea, v, 204; capil. Expansion, detern~inatio~l of the coeffi-

lary, Pratt, v, 143. cieut of cubical, Mayer. XI, 323. p c ~ ~ d u l ~ ~ ~ n , experiments rvilh. Alayer, Exposition Universelle. Paris> X I , 96.

ix? 327. I Eyerman. J . , Triassic foot-prmts, i, 72 ; spring-balance, hIa)-er: ix, 513. Jlineralogy of Pennsylvania, vii, 501 ;

Electron~otive force of volttaic arc, iii, , Determinative lfineralugy, XI, 92. -.>- z:j 1 .

forces, direct and counter, Carhart$ , I? i, 95. Farlow, \V. G., botanical notices, i , 479 ;

cli~ergencc from tliermo-ckiemi- iv, 75, 495; v i i~ , 168, ,416. cal data, vli, 3 15. Iudex of the Ft111gi oi" U. S,, vii, 79 .

Electrostatic Imttery, i, 153. Fauna, see Zooloyy. aud electro~nagnetic units, iii, 152 Feistnlantel~ Coal and PIa11t bearing beds

TClizal~eth Tho!npson Science Fund viii, of E. Australia, XI, 495, 171. F e r n a ~ ~ d o de Noronlla, Geology of, vii,

En~erson, B. K., "Bernardsto3 series1' of 145, 178 ; ixt 247. metaniorpl~ic Upper Devonian rockd, Ferrel, W law of thermal radiation! viii, ,XI! 263. 362. 3 ; 'l'reatice on TITi~~ds, v i i~ . 4'20 ;

Emerson, <J. S., Kllanea after eruption, TITeber's law of thermal radiation, i s , 1886, iii, 87. ; 137.

Emmons> E., a t Willianls College, i, 399; Fewkes, J. W., new Rl~izosto~natous vork on Taconic, i, 241 ; vielvs of hledusa. iii, 119; deep-sea Jlednsz, l'aconic systeni, iii, 4 12. v, 166.

Emmons, S. F., Geology and LIining Fisl~er, D., meteorite from St. Croix Go., Industry of Leadville, Col., v, 84. 1 V i s . , iy, 381.

151 VOLUNES XXXI-XL. 519

Fisher, W. W., Elementary Chemistry, Ganong, W. F., economic Mollusca of vii. 76. 1 New Brunswick. ix. 163.

~ is l l i r ies and Fishing Industries of U. S., livini ciadodont shark, i, S., Goode, viii, 169.

Flame, sensitive, as a means of research, F. L., Assayer's Manual, viii, Stevens, vii, 257.

Fletcher. L. B.. ratio of electromaznetic Hand-book, Winkler, i,

Foord, A. H., Fossil Cephalopoda in British Mu8 , Pt. I, vii, 413.

Forbes, S. A., diseases of insects, ii, 81. Force, measurement of, by gravitation.

v, 253. Forces, electromotive, measurement of,

v, 252. Ford, S. W , fossils frpm Taconic of

Emn~ons, i, 248 ; Silurian Brachiopod, i, 466, 451; Billingsia, ii, 325; age of Swedish Paradoxides beds, ii, 473.

F'orel, Alpine glaciers, ii, 77 ; XI, 497. Foshay, P. M., preglacial drainage of

Western Pennsylvania, xl, 397. Fossil, see Geology. Franklin, W. S., destruction of passivity

of iron in nitric acid by magnetization, iv, 419; electromotive force of mag- netization, v, 290 ; direction and vc- locity of electric current, vii, 103 ;

to electrostatic unit of electricit;, viii, 289. 1 l5i;tteiy, improved form, Mond and

Flight, W., Hi3toi-y of Meteorites, v, 87. Langer, XI, 417. Floras see Botany. moisture in, after drying by phos- Flori&a, Explorations in, Heilprin, iv, phorus pentoxide, Norley, iv, 199.

230 ; Geology of, Dall, iv, 161 ; State natural, v, 255 ; rock pressure on,

100. Frazer, P., Congress of Geologists, i,

154. 403, 481. Fritsch, A., Fauna der Gaskohle, etc.,

ix, 405. Fulgurites, RutIey, vii, 414.

G Gaines, M. R., mineral localities in Litch-

field, Conn., iv, 406. Galvanometer, new form of, iii, 70.

mirror, mode of reading, Willson, vi, 50.

Geol. Report* KOSL, iv, 72; Miocene, Langdon, viii, 322 ; Mammalian re- mains. Leidy, ix, 321 ; structure of,

physics, vol ii, v, 79; praGtica1 Phys- ics, v, 336.

zeikie, A., Class-book of Geology, ii, 79 ; Teachings of Geography, iv, 490 ; volcanic action, Tertiary, in British Isles, vii, 230.

:ems and Precious stones of North America, KLI~Z , ix, 521.

+enealog~cal tree in paleontology, .Judd, vi, 154.

;entl~, F. A., contrib~~tions to Miner- alogy, i, 229; iv, 159 ; viii, 198 ; ix, 47 ; No. 45, xl, 114 ; No. 49, XI, 199 ; jarosite from Utah, ix, 73 ; lausfordite, nesquehonite, ix, 12 I .

;eodesy, Bibliography of, Gore, ix, 80. ;eographic Magazine, National, No. 1,

vii, 242. 2eograplly, Teachings of, Geikie, iv,

490. 2eolog1cal Annual, Agincourt, iii, 159;

v, 415 Congress, international, Frazer's

report, i, 154) 403, 451; iii, 157, 511; Gilbert on work of, iv, 430; at Lon- don, vi, 79, 389; American lteport to, vi, 469, 476a; American Organizing Committee for the Philadelpl~ia meet- ing, vi. 465 ; Amer. Committee, vii, 499; do. at New York, xl, 166.

evidences of E-rol~~tion, Heilprin, v, 256,

fund, Haydeu memorial, vi, 79. map of United States, iii, 77 ; of

Berkshire, iii, 393.

in Ohlo, Orton, ix, 225. volumes, determination of, Lunge,

ix, 396. Johnson, vi, 230. Gases, critical temperat~~res and pres-

Flnorescence, Boisbaudran, ii, 481 ; Wal- sures of. i, 389; explosiou of. v, 413; ter, vi, 67. law of flow, i, 468 ; passage of elec-

Fock, A,, Chemische Krystallographie, tricity throngh, Shuster, viii, 492 ; viii, 494. Regnault's weight of corrected, vii,

Fcerste, A. F., Cambrian from Nahant, 495 ; viscosity of, at high tempera- Mass., ix, 71. tures, Barus, v, 407, vii, 316.

Fontaine, IT. M., Potomac Flora, ix, 520; Gattinger, A., Teuuessee flora, iii, 426. xl. 168. Gee. W. IV. H., Eiementarv Practical

520 GENERAL INDEX.

Geological ~ a ~ e r s at American Asso- 1 GEOI.OGY- ciakon, k o t h s of, Davis, ii. 319.

Railway guide for America, Maefar- lane, xl, 342.

Record for, 1879? v, 416; 1880- 1884> ix, 324.

Reports, see below. and Scientific Bulletin, vil 154. Societv, American* vi. 294: vii.,

162, 50 i ; ' viii, 328; ix, 158, 402 : xl, 91, 332.

of France, vii, 503. London, medals of, vi, 79; pre-

sidential address, Blanford, xl, 254; medals, i, 408.

time, Darwin, ii, 390; Nomencla. ture, ii, 406.

GEOLOGICAL R,EPORTS AND SURVEYS-

Antigua, i, 226. I Arkansas, 1887, v, 255, 264; 1888,

vii, 411 ; 1888, vol. ii, viii, 413. 1 Canada- 1885, iii? 316: 1887-88, ix, 1

238. China. i. 71. ~lorid'a, iv, 7 2. India, ii, 78. Kent~~cky, vii, 232. Minnesota, 1885, iii, 159: 1886, v, 84;

1887, v, 500; vii, 231, 497; 1888, ix, 67.

Missouri, ix, 72, 520. Nebraska, ii, 321. New Jersey, 1885, iii, 79; 1886, iv,

71 ; 1887, vi, 71 ; final report, vol. i, Cook, vii, 232.

New York, i, 311; v, 85, 499; ix, 155. I

Ohio, ii, 241 ; Economic Geology, vol. ! vi. vi, 68

Pennsylvania, i, 70, 227 ; ii, 162, 408; v, 85, 415; vi, 153.

Portugall vi, 154. Rhode Island, v, 415. Scandinavia, map of, ix, 52 1. South Carolina, i, 73. Swedish, i, 71. United States, il 229, 310, 401 ; maps

by, ii, 7 7 ; vol. vi, iv, 41 2 ; vol. vii, vii, 502; Bulletins, NOS. 45-53, ix, 72 ; vol. viii, XI, 90, 334.

Qirginias, i, 193. Washington and vicinity, i, 473. Western Texas, iii, 73.

GEOLOGY- Agnotozoic, Chamberlain, v, 254. Alkali-lake waters, Chatard* vi, 146. Alps, Swiss, geological history of, v,

80. Ammonite, new, from Alpine Rhatic,

v, 118.

Animikie and Vermillion series, un- conformability between, Winchell, iv, 314.

Anticlinals, recent, ii, 324. Antlitz der Erde, vol. ii, Suess, vi, 72. Appomattox Formation, McGee, xll 15. Arachn~dan, Carboniferous, i, 310. A r c h ~ a n , areas of New Jersey and

New York, Britton? vi, 71. axes of eastern N. America, Dana.

ix, 378. of Minnesota, vii, 231- 497; of

Norway, vii, 498. Penokee-Gogebic series of, Van

Hise, i, 453. plant, Britton, vi, 71. rocks, metamorphism ofl Irving,

viii? 493. Minnesota, Winchell, ix, 67. Korfolk, Ct., Corni~h, ix, 321.

Archeocyathus of Billings, Walcott, iv, 146 ; vii, 234.

Arthrolycosa antiqua of Harger, Beecher, ~ i i i , 219; ix, 166.

Atlantic basin, age of, Hull, ii, 407. Atlantic dope, middle, three forma-

tions of, McGee,v, 120, 32 8,367,448. Bermuda Islands, Hellpr~n, viii? 41 8. Billingsia, Ford, ~ i , 325 Bilob~tes de Port~lgal, Delgado, vi, 154. Black Ilills, Dak., Crosby, vi, 153. Blastoidea in British Museum, ii, 409. Blastoids, Crinoids and Cystids, Wachs-

muth and Springer? iv, 232. Brachio~pongida, Beecher, vii, 316. Brontops rob~lstus, restoration, Marsh,

vii, 163. Building Stone in N. Y Smock, v, 500,

stones, decay of, "ii, 243; dura- bility, ii, 319.

Calciferous formation in the Cham- plain Valley, Brainerd and Seely, ix, 235.

fossils near Rhinebeck, N. Y., Dwight, viii, 150.

California, northern, iii, 152. Cambrian, Bristol Go., Mass., Shaler,

viii, 76. fossils from Stissing, N. Y.-

Dwight, viii, 139 : from Nahant, Mass., Fmrste, ix, 71.

fossils, Walcott, vi, 161 : ix3 159. of N. America. Walcott, ii, 138. in New York. ii, 322. Olenell~is fauna in, Walcott, vii,

375 ; viii, 29. of Province of Quebec? Ells, Wal-

cott, ix, 101. in Salt Range, India, Warth, ix,

159.

'VOLCNES XXXI-XL.

Cambriautracks in the Animilcie, beds, 1 Selwvu. Matthe~v. ix. 145. 1

trliobites from Sardinia, hfene- 1 ghiui, vi< 294.

and Silnrian ; Sedg~vick and Mur- chimn. J. D. Dana, ix, 167. 237.

C a ~ e Horn ~ e o l o m ~ , Belemnites, v, 83,

tious at Death ~t11&, Weed, ix, 320. Carboniferons ecl~inoderu~s~ Keyes, ~

viii, 186. corals, iv> 490. flora and fauna, R. I., recent dis- 1

coveries in, Lesqnereux, Packard, vii, 229. 411. ~

formation in S. E. England. Boyd- Dan~kins~ ix; 40 I .

l i t ~ ~ e s t o ~ ~ e , etc,, in British Colum. Ilia. ix, 238.

Lower. of Appalachian area, Penn. and Tirginias, Stevenson; iv, 37.

plants, Tnbitanhs of Cotta, Sten. zel. viii, 164.

series in central Texas, Tarr, ix, 404

trtlobites, Togdes, v, 500, Cephalopoda, Fossil, Brit. hIus . Pt. I.

Foord, ~ i i , 41 3 Cerato~sidze, additional cliaracters of,

MarAh. ix3 418; skull of> Marsh; viii, 501.

Ceratops rnontanns, Marsh, vi, 4iV. Cc~vus Arnerican~w, i, 72. Chert-beds; organic origin of, Hinde<

iv. 405 ; XI. 256. Chesapeake Bay, topograpliy, ii, 323. Claj--beds on the I%udson, ii, 241. Clay, blue, from Xaiue, Robinson> iv.

407. Coal. of Rio Grande region, age of,

white, iii, 18. Cobscook Bay, Shaler3 ii. 35. Cockroaches, f'oss11. Scudder, vii. 235. Colorado3 southwestern, ii, 320, Conglo~iierates, origin of, ii, 324, Coral reefs) elevated, of Oahn. vii, 100 ; ~

Darwin's theory, vii, 102 ; forma- 1 tion or. Guppy, iv, 229; of Ha- waiian Islands, Agassm viii! 169.

Corals and Bryozoa, Hall, v, 85. Cortlaudt series, Williams, v, 438; vi;

2,54; extension of, Kemp, vi, 247.. Coteau, AIissouri. i, 69. Cretaceolis of British Colnmbia, D ~ L T -

SOII~ IX, 180. i in n o r t h ~ ~ e s t e r n Canada. i. 165. 1 llinosanria, Jfarsh, vi, 477 : v~ii ,

173; ix, 81, 418. flora, Newberry? ii, 77> 322

Cretaceous fossils, Brazil, White, v. 255.

history, Sort11 American, Hill, vii. 282.

Kansas, bird track from, ix, 166. on Long Island, ii, 324. Lower- of Kmv Mexico, Th i te ,

ix. 70. of soutli\vest N. America,

White. 1-iii. 440. Sfan~~nalia. d~scovery of, lfarsh,

Pt I, 81 ; Pt. 11, v~i i* 177. Manitoba, Tjrrrell, xl, 227. metamorph~c rocks of Califori~ia.

i, 348 Middle. method of gronping, Eld-

ridge, viii, 313. northern California, Diller, xl.

476 plants from Uartha's Tinej-ard, D.

White, ix, 93. rocks of X. W. Canada, Dawson.

viii, 120. Roemer's Fauna der Kreide veil

Texas. vii. 31 8. of South An~erica, north part.

Earsten? ix, 3 19. Texas section of. Elill, iv, 287. of Texas, invertebrate fossils,

Hill, ix. 521. Upl~er of etlstei-n and southern U.

S., Hill, viii, 468. and Tertiary, Brazil. Branner, vii,

412. in Arkansas and Texas, Hill

and Penrose, viii, 468. Cross-timbers, Texas, geology of, Hill,

i i i , 291, Deposits of vertebrates, making, i;

398, D e s n ~ o s t ~ - I ~ ~ s , AIarsh, v. 95, Devonian, barnacle, viii, 79,

Bernardston Series of rocks, Emerson. XI, 263. 362,

Canada: Fossil Fishes of: TT11it- , eaves, viii, 2L9.

, Cayuga Lake, K e ~ v Tork, ii, 321.

Coni~ecticnt Vally, ii. 324. faunas of S e w Tork, i; 404. plant, nelT, Damon$ viii. 1~ 80. plants, Ohio, Newberry, ix, 7 1. problematic organism, Kno~vlton,

vii; 2 0 2 . sjstem, N, America, v. I ; of De-

>-onshire, H. S. Williams. ix. 31, Diatom beds and hogs of the Yellow-

stone Park. T e e d , ix, 321. Dinichthys from Ohio, i, 405. Diuocerata, nexv. Scott, i3 203.

522 GENERAL INDEX.

GEOLOGY- Dinosauria of Europe and America,

comparison of principal forms of, Marsh, vii, 323 : new American, Marsh, vii, 331 ; ix. 81 ; new, Potomac formation, Marsh, v, 89.

Dislocations of earth's crust, v, 500. Drainage in Central Texas, superim-

position of. Tarr, XI, 359. Drift, Irish Rsker. Kiuahan, iii, 276.

sands in Maine, Stone, i! 133. Dust particles in atmosphere, v, 413. Earth, diatomaceous, Nebraska, v, 86. Elements of Geology, Gumbel, v, 341. Eozoonal rock, Manhattan island,

Gratacap, iii, 374. Eozoon Canadense, Dawson, vi, 390 ;

G. P. Merrill, vii, 189. Erosion on Hawaii Is., vii, 91 ; on

Tahiti, Dana. ii. 247. Fauna of British India, Pt. I.. Mam-

malia, Blanford, vi, 297. Faunas and floras, fossil, White, iii,

364. Faune der Calcaire d'Erbray, Barrois,

viii, 164. Faults, normal, origin, Reade, ix, 5 1 :

Southwest Virginia. Stevenson, iii, 262 ; and structure of Basin Region, Lefonte. viii, 257.

Fernando de Noronha, Pt. 1, Brancer, vii, 145; ix, 247 ; Pt. 11, Williams, vii, 178.

Fishes, Devonian and Carboniferous. ii, 322 : Devonian, Whiteaves, viii, 249.

fossil, new, Newberry, v, 498. Paleozoic, of N. Amer., New-

berry, xl, 255. Jurassic.Fauna, New SouthWales,

Woodward, xl, 497. Triassic, Newberry, vi, 78.

Flexure, in rocks, recent, Cramor, ix, 220.

Florida, Dall. iv, 161; structure of, Johnson, VI, 230.

Formes du Terrain, de la Soe, vi, 390. Fossils in crystalline rocks of Nor-

way, Rensch, vii, 235 ; Littleton, N. H., Pumpelly, v, 79 ; Hitchcock, v, 255; in Mass., Dodge, vi, 56, 476.

Fulgurites, Mt. Viso, Rutley, vii, 414. Gas, natural in Pennsylvania, i, 309 ; Gas-wells on auticlinals, White, i,

393. Geologic, Hyades, v, 83.

des Munsterthals, Schmidt, v, 346. Geology, vol. ii, Prestwich, v, 414;

and Mining Industry, Leadville,Col., Emmons, v, 84.

GEOLOGY- umbel's Elements. v. 341. Geyser waters, analyses, Gooch and

Whitfield, vii, 234. deposits, formation of, Weed, vii,

351, 601 ; arsenic in, Hague, iv, 471. Geysers, soaping, Hague, iiii, 254. Glaciers. see Quaternary below and

alacial. alaciers. ~oriiolina " in the Texas Cretaceous,

Hill, XI. 64. ' Grand-Gulf" formation of Gulf

States, Johnson, viii. 2 13. Hallocoda, distinctive characters of

theorder, Marsh, ix, 4 15. Hawkesbury beds, Australia, Feist-

mantel, xl, 496; A. 8. Woodward, x1. 497.

Hudson River channel, submarine, Dana, xl, 432.

Huronian group, Irving, iv, 204. 249, 365 ; note on, C. L. Herrick, iv, 72; origin of the name,Winchell, iv, 71 : , , original, Winchell, vii. 497.

Insects, earliest winged, i, 71. Invertebrates, Eocene of Miss., and

Ala., Meyer, iv, 159; N. A. Jur- assic. iii, 79.

Iron ores of Michigan, e t c . T a n Hise, vii, 32: Browne, vii, 299 ; origin of, Irving, 255.

Iron sulphides, decomposition of, Julien, vi, 295.

Iroquois Beach and birth of Lake On- tario, xl,"443.

Keokuk beds, Iowa, Gordon, xl, 295. Koninckina and related genera,

Beecher, xl, 211. Lake Agassiz. upper beaches of, Up-

ham, v, 86. age in Ohio, iv, 490. Bonneville, Gilbert, i, 284.

Lamellibranchiata, Devonian, Williams, ii, 192.

Laramie of Canada, flora of. ii, 242. group, Flora of, Ward, iv, 487.

relation to earlier and later formations, White, v, 432.

Lassen Peak district, Diller, xl, 9 1. Leptienisra, new brachiopod from the

Lower Helderberg Beecher, XI, 238, Limestone, Tully, ii, 320 ; of Chatham,

N. Y., and their relation to Hudson It. shales and Taconic, Bishop, ii, 43s

Lingnla with cast of peduncle, Wal- cott, ix, 159.

Long Island, iv, 153. Mammals, fossil, American Jurassic,

Marsh, iii, 327. Britishmuseum, Lydekker, v, 256.

191 VOLUMES XXXI-XL. 523

GEOLOSY- i GEOLOGY- Mammals, White River formation, v, ; Permian, Kadaliosaurus priscus of

Credner, notice of, Baur, is, 156; of Bohemia, Fritsch, notice of, by

85. new, Marsh, iv, 323. Mesozoic, Osborn, vi, 390. Triassic, iv, 10.

Manganese, deposits of, Dnnnington, vi, 175.

Marls, New Jersey, Mollusca of, ii, 320, 324.

Marmots, geological work of. iv, 405. Mastodon, llama, etc., from Florida, i,

403 : with fragments of charcoal at ~ t t i c a , Wyoming GO., N. Y., viii, 249.

Metamorphic rocks of Alps, fossils in, v. 80 ; S. E. New York, Merrill, ix, 383.

Metamorphism in California Cretace- ous, Becker, i, 348 ; ix, 68.

contact, near Peekskill Williams, vi, 254.

facts bearing on, Winchell, vii, 497 ; Reusch, vii, 498 ; gradual variation in intensity, v, 82.

terms applied to, Dana, ii, 69. Mollusca of New Jersey marls, ii, 320,

324. Mon Louis Island, Langdon, xl, 237. Mountain making, v, 338, 415; post-

Cretaceous, Dana, xl, 181. Mountain limestones, Penn , iii, 158. Mt. Taylor and Zuni Plateau, iv, 155. Niagara, recession of, ii, 322. North American Geology and Palseon-

tology, Miller, viii, 328. Nummulites up the Indus valley at a

height of 19,000 ft., vii, 413. Obsidian cliffs, Iddings, vii, 502. Olenellus (?) Kjerulfi, Matthew, i, 472. Oolite, lowti and Penn.. XI, 246. Ore deposits, I, 474. Oregon, surface geology of, v, 475. Ostracoda from Colorado, i, 404. Ovibos cavifrons from Iowa, &Gee.

iv, 217. Paradoxides, Acadian, Matthew, iii,

388, 390. beds of Swedish, age of, Ford, ii,

413. Palseocrinoidea, revision of, i, 311;

~ i i . 154. Palasohatterla of Credner, and the

Proganosauria, Baur, vii, 310. Palseolitliic Man in Northwest Mid-

dlesex, Brown, v, 255. Pali~ontology, Contributions to, Ul-

rich, ii, 78 ; Miller's American, ix, 67; New York, Hall, v, 85, 499; work on. bv Steinmann and Doder-

Dawson, ix, 405. Petroleum and gas of Ohio, ii, 241. Phosphate of calcium, nature and ori-

gin of deposits of, Penrose, vii, 413.

Plants, fossil, Araucarioxylon of Kraus, Knowlton, XI, 257.

Brotfruchtbaums, uber die Reste eiues, Xathor0.t. XI, 257

Calamites, fructificatiou of, Wil- liamson, vi, 71.

Coal Measures, Williamson, v, 256.

flora of Australia and Tasmania, Feistmantel, xl, 495.

dei tufi del Monte Somma, Mes- chinelli, XI, 268.

geographical distribution, Ward, x1. 90.

Jurassic from Japan, Yokojama, viii, 414.

Leaves, determination of fossil, Ward. i, 370.

in Staten and Long Island clays, i, 403.

nomenclature of, i, 236. Mesozoic, Newberry, vi, 70. Palaophytologie, Solms-Laubacli,

vi 72 -, -. Pal6ontulogie vegetale, Revue

des travaux, De Saporta, XI, 422. Potomac, Fontaine, ix, 520 ; xl,

168; Ward, vi, 119. remains, problematical, from Ohio,

Lesquereux, xl, 258. Rhastic, from Honduras, New-

berry, vi, 342. tree-trunk in hydromica schist,

iii, 158. Williamsouia angustifolia, Na-

thorst, vi, 391. Wood, silicified, Arizona, Knowl-

ton. vii. 77. P l a t y ~ e r ~ s , sedentary habits of, Keyes,

vi, 269. Pleuroccelus, Marsh, v, 90. Post-tertiary deposits of Manitoba,

Tyrrell, xl, 88. Pot-hole of remarkable size, Penn., iv,

489. PotsdamandPre-Potsdam.nearPough-

keepsie, Dwi'ht, i v 27 ; Dwight, i. 125.

~ r e ~ i a c i a l drainage of Pennsylvania, Foshay, xl, 397.

Primordial fossils, Canada, Rominger, lein, ix, 246. 1 iv, 490.

524 G ENEKAL INDEX. [20

GEOLOGY- Proboscidea in British Museum, Tly-

dekkcr, iv, 314. Pteropod, St John Group, Mattliew. : bn I, 6 ' 3 .

Pnget Group. Washington, White, vi, 443.

Quartzite, formation of, Irving, i, 225. Quaternary, ('han~plain period, Coil-

iiecticut lake of, iv, 404. composition of brick from clay of,

vii, 49<4. history ol Mono Valley, Califor-

nia, ~ n s s e l l , ix, 402. - Long Island Sound in, Dana, xl.

425. Mammals of Florida, etc., Leidy,

is , 321. shells near Boston, Upham. vii,

369. of Utah, Gilbert, i, 284.

See Glacial. Quicksilver Deposils of the Pacific

s101)e. Berker. ix. 68. Red color of rocks. origin of, Russell,

ix, 317 ; Dana, ix, 318. River beds, Calilornia, LeCorite, ii, 167. Rivers in western N. S. Wiiles, water

received by, i x 404. and valleys of Pennsylvania, Mor-

ris, viii, 41 4 . Rocky ilourilain protaxis, Dana, XI,

181. Roth's Geologic, v, 257. Saccamina Kriana, Dawsou, vii, 318. Salt Itange in India, Waagen, XI, 91. Sand-drift rock-sculpture, vii, 413. Sainlstoue, aeolian, of Pcr~iando de

Nororitla, Brantier, i x 247. dikes in California, Diller, xl, 334.

Sanropoda, new genus, Marsh, v, 89. Schists, origin of ferruginous, Irving,

ii, 255. Scorpion, fossil, i, 228. Sediments, origin of American, Hull,

ii, 407. Siderite-basilis of the Hudson River

epoch. ICi inl)all. x1, 155. Sierra Nevaila. elevation of, LeConte,

ii, 167. Siliceous sinter, formation of, Weed,

vii, .351, 51H. Silurian Brachiopoda Development of,

Beecher and Clarke, ix, 7 1 . Brachiopod, Ford, i, 466. Clinton group fossils, Foerste, XI,

252. IIeldcrberg Lower, in New York,

Williams, i, 139. Lower, fossils in, Columbia Co.,

N. Y., Bishop, ix, 69.

~ E O ~ , O G Y - Silurian, Lower, in Dutcliess Co., N.

Y., Dwight, ix, 69. graptolites from iioi thern

Maine, Dodge. xl, 153. of Province of Quebec, Ells, Wal-

colt, ix, 101. sponges, in the Cliazy, Dawson,

ix. 320. Upper: The TTcrcyiiian Question,

Clarke, ix, 155; ol Kastcrn Maine, Bailey, ix, 239.

in Orange Co., N. Y., Barton, i, 209.

Sirenian, new fossil from GI., Marsh, v, 94.

Slaty cleavage, i, 475. Soil from Washington, analysis, Sclinei-

der, vi, 236. Stegoaaiirus, skull and dermal armor

of, Marsh, iv, 413. Strephochetus, Seelv, i i , 31. Stromatopora, ii, 78. Stones, bi~ikliug and ornamental in U.

S. National Museum, XI, 91. St.roplialosia, N. A,, species, 13cectier,

XI, 240. Syriiigotliyris, Winchell, and its Amcr-

ican species, Sclmcliert, XI, 433. Taconic of Hnimons, Walcotl, v, 229,

307, 394; Washington Co., X. Y. Fauna of Upper, Walcott, iv. 187. History of, Dana. i, 399 ; vi. 410. Limesiones, fossils ia. at Canaan,

N. Y., Dana, i, 241; Ford and Dwight, i, 248; at Hillsdale, N. Y., XI, 256.

relations of, Bishop, ii, 438. relation t o Can~brian, Dana, ix,

168. rocks and stratigrapliy, Dana, iii,

270, 39:: ; a n d fossils, ii, 236. system, Walcott. iii, 153.

Temperature in mines, Wheeler, ii, 7 n c 1'3.1.

Tertiary a,nd Grand Gulf, Meyer ii, 20.

Butterflies of Florissant, Scudder, ix, 414.

fauna of Florida, Call, xl, 423. flora of Australia, Constantin,

viii, 493. formation, Denver, Cross, vii, 261. on Long Tslaud. ii, 324 Mammals of Uinki formation,

Scott and Osborn, ix, 403; Notice of new, Marsh, ix, 52.3.

Miocene, Florida, Langilon, Jr.. viii, 322.

Mississippi and Alabama, Lang- don, i, 202.

211 VOLUMES

GEOL~GY- TertiaryNurnmulites in tlie Himalayas,

vii, 413. Pflanzen (lor Insel der Nensi-

birien, Schn~.ill~;insen, XI , 257. Plants from Mackenzie and How

Rivers, Dawson. ix, 406. Upper Miocene in 3rexico i. :t 10.

Tcstudiiiata, e,xtinct, Marsh, XI, 171. Theoretisclie Geologic, Reyer, vi, 389. Titanichthys, Ohio, i , 405 Tornoceras, development of shell in

the genus, Beeeher, xl, 71. Trap dikes, Appalachian, Virginia,

Darton, ix. 269: Diller, ix, 270. range, IIolyokc, ii, 323. ridges of East H,iven-Branford

region, Hovey, viii, K G 1 . and sandstone in gorge of Farm-

ington R., Conu., Rice, ii, 430. sheets of Connecticut valley,

Davis, ix, 404. Trenton limestone, a source of pctro-

Glacial action in Australia, ii, 244. bowlders a t high altitudes, White,

IV, 374. drift, ileposit of, Hay, iv, 52. ice, thickness of, in Pennsylvania,

Branner, ii, 362. moraines, terminal in England,

Lewis, iv, 402 ; in Germany, v, 401 ; in Maine, Stone, iii, 378.

periods, evidence of former, Croll, viii. 06.

scratches near Norfolk, Ct., Cornish, ix, 321.

sediments of Maine, Stone, XI, 122. See Quaternary under ($EOI,OGY.

Glaciation, bowlder, vii, 233. studies upon, Lewis, ii, 433.

Glacier, Aletsch, Bonaparte, xl, 95. Muir, Wright, iii, 1.

Glaciers of Alps, enlargement and dim- inution, ii, 77; xl, 497.

(+reenland, dan~imngaanderosion by, iv, 3 12 : moraines of. in Eua-land. iv.

lcum and "as. Orton. xl, 90. ,102. Triassic of (,'onneeticut, valley, strnc-

ture of, Davis, ii, 32 1 , 312 ; topo- graphic development, Davis, vii, 423.

flora of Virginia, :unl age of beds. D. Stur, v i i , 19U

Foot-prints. Kyerman, i, 72. New Jersey arid Conu. valley,

Fauna and Flora of, Newberry, vi, T O ; viii, 7 7 .

trap, sheets of Connecticut valley, Davis, ix, 404.

Valle,ys, submarine, I':~cilic coast, Ih- vidson. iv, (8.

Vcrtehrat,e, fossil, of Great Britain, Ckitalo~ne of Woodward and Sher-

iii [Ti~ited States. existing. i, 310 Glass, strain-ctteet of sudden cooling in,

Iiariis:~r~(l St,ronhal, i, 439; ii, 181 ; de- vitrified, ii, 78; decomposition of, tiy carbonic :lcid, iii, 68.

Gi-low, residu:il, spectrum of, v. 3:i4. ftoebel, K , Classification and Morpliol-

ogy of I'lants, iii. 427. Goldsclinndt, V., Index der Krystall-

forinen. i, n 5 ; ii, 485 ; v, 501 ; vii, l f;2 : viii, ,194; xl, 200.

Gooe11, I". A , , analyses of waters of Yel- lowstone Park. vii, 234.

dctern~in.-ition of iodiue in haloid salts ix, 188 ; of chlorine in mixturesof ilkaliiie chlorides and iodides, ix. 293.

born, Yx, -102; 1'ossil beds in I-Tou- reduction of arsenic acid,' xl, 66; duras. Niisou. iv. 485. i ~lelerminsilion of bromine. XI. 1 i 5 :

Waverly group, Ohio, Herrick, vii, an.

Wind-drill rock-sculpture, vii, 41 3. Zinciferous clays of Missouri, Seamon,

ix, 38. Gerland, G., Beitrige znr Geophysik, v,

344. Geyser, see Geology. Gibbs, J. W., notice of Astronomical

Papers, i 62; notice of Ketteler's Theorelische Optik, i, 64; elastic aud electrical theories of light, v, 46'; ; comparison of electric theory of light and theory of a quasi-labile ether, vii, 129.

Gilbert, ft. K.. scientific method ;ind geology o Ulsih, i, 281 ; special pro- cesses of research, iii, 452 ; Congress of Geologists, iv, 430.

method for detection of iodine, bro- mine and chlorine, xl, 283.

Goodale, G. L., botanical notices. i, 157, 40G; ii. 486; iv. 7 4 , 409; v, 87, 258, 341, 419, 501 ; vi, 75. 158, 392, 472; vii, 77, 237, 319, 415; viii, 252, 415, 495 ; is , 16, 161. 243, 325,407; xl, 93.

living protoplasm sub,jected to ac- tion of liquids, iii, 144.

obituary notice of W. Boott. iv, 160. Ooode, 0. B . Fishery Industries, i, 407;

viii. 169 Gold, atomic weight of, iv. 397. (4ordon, 0. H., 1<koknk beds, Iowa, xl,

295. liould, B. A . photographic determiria-

Lions of stellar positions, ii, 369 : Re- siilt;~dos del Ohservatorio Nacional Argentina, iv, 312.

526 GENERAL INDEX. [22

Graham, J. C., sand-transportation by . rivers, XI, 476. Gratacap, L. P., Eozoonal rock of Man-

l~at,tan island, iii 374. Gravitation, v, 414 ; velocity 01 propap-

tion, T a n IIeppergcr, ix. 400. Gravity, variat io~~s in Hawaiian Is.,

PresLon. vi, 306. Gmy. Andrew, Absolnte m e a s ~ ~ r c ~ n c ~ ~ t s

in I~~lectricilj~ a1nc1 iVf:~g~~etism, ix, 235. Gr:~y, -4.. k~oL:anic:~l l~ecrology, i, 12, 31 2,

3 1 fj ; iii, 164 ; v, 260 ; botanic;~l no- tices; i, 76, 158, 231, 313, 477; ii, 79, lG4. 224, 325, 411, 473, 485; iii, 80, 162, ?44, 318, 425 ; iv, 490.

Synoplical Flora of N. A, . i, 238. Notice of Edw:~rd Tnckerman, ii, I. 1Clernents of Hota~~y, iv, 496. Obitnary notice of, v. 181. list of ~vr i t i r ig~ and iudcx, vi, Ap-

pendix. scientific papers of, viii, 419. Manna1 of l<ot ,a~~y, new e d i t i o ~ ~ ~ ix,

240. Grcene, I< L.. Pittorlia, iii, 426; iv, 493. Groth, P., Grnndriss der Edclsteinkl~~~dc,

v; 86. 'l'abellarische Uebersicl~t der Miner-

alien, ix, 324. Gu:~dal~ipe Island, iv, 80. Gnerne, .J. dc, Esc~irsious Znologiqnes,

e tc , vi, 77. Ci111f Strealn explor:~tions, Pillstnirv, v ~ ,

225. G~lliclc, .T. T., diverge~lt evolntion and

D a r w i n i : ~ ~ ~ t,l~eory, ix, 21 ; inconsist. e11 r i~s of uti1it:irianisln as tbe exc111-

Hall, .T., Palaontology of New York, i, : i l 1 ; vol. vi, v, 35 ; vnl. vii, v, 499.

IIallock, W., flow of solids, iv, 277, vi, 59 ; chernie~l avtion between sol~ils, vii, 402.

Hmks, If. G., Report of AIineraIogist of C:~liforr~i:>, i, 76.

1Ianksite In C:~lifornia, vii, 63. Ilann, hleteorolngic:~I Atl:~s, v, 2613. llarding, S I,., bicl~ronlatc of socia cell,

iii, 6 I. Harlcer, A,, s1:1ty el(!:~vage, i s 475; Ihla

volca~~ic rocks; IS, 406. llarpcr, D. X.. &wrilcrite and beryl, ii,

107 ; composition of rt~lstonite, ii, 380. Ii:%stir~gs (J. S., law of double refraction

in Iceland spar, v. G O ; scco11(1ary cliro- matic erratio at ion for donble telescope objective, vii. 291.

Hawaiian Isla~~cjs, coral reefs, A. Agas- eiz, viii, 169: flor:~ of. Ilillebrand, v, 501 ; variation of gravitation, vi, 305 ; vo1c:inic pl~enomcna of, J. D. Dana, vii, 48, 51, 81, l!)2. 242; rnel<s, E. S. Ihina, vii, 441 ; tcniperaturc record at Hilo, Fl~rne:~ux, vii, 241 ; Artesian borings on 0ah11, ~ i i , 95.

Hawkins. ,J. D., p1:lttnerite from Idaho, viii. 165 ; rnininrn f ro~n l,eadviIle, is, 42 ; fornlation of silver silicate, is, 311.

Hay, 0. l'., deposit of g1:iciaI drift, iv, 5 '2 -.

Hayderi memorial geolog~cal f m d , vi, 79. Hazel), 11. A . tl~errnorneter exposnre, i,

320 ; verification of to~,n:ido 1~1cdic- tions, iv, I27 : I elation het\vecn \v i~~( i . .~.

sivc tlieory of organic evol~~tion, XI, 1 ; pre~crvation and :1cc111n111a~ion of cross-infertility, xl, 437.

Gcmbel. K IV. von, Geologie von h y - ern, iv, 158 ; v, 3 4 1.

~1111-cotton. effects or detonation, Mnn-

velocity and preswre, iv7 241 ; pre-

, vailing wind ilirection, iv, 461. Heat cor~d~~ctibility of' ~ ~ S I I I I I ~ ~ , iv, 228.

Elementary T~cssor~s in, 'I'illnlau, viii, 492.

:is a forn; of energy, XI. 495. roe, vi, 48. 1 ~neas~~renient , ITeln~l~oltz, vi, 292.

Guppy, coral reefs of Solomon Isk~nds, mc;lsnrer. new? iv. GG; v, 251. iv, 222. n~ecl~a~~i(:al e q ~ i i v ; ~ l c ~ ~ t of, v, 77.

H of nlnon,fIJ:i~~gley, viii, 421. ~ : l ~ l c e l , E., Anclrnpogonea, viii. 253. of s1111, Akr~gst,rii~n, ix, 3 1 G. ~.<lg~l<!, :I., voleanic~ rocks of S:ilvador, FI~at ,-sf~ei~tr :~, invisible, Langlcy. i) 1 ; ii,

ii, 26 ; deposition of scoro(1ite frorn 8.3 ; vi, 1397. p y s e r water$, iv , 17 1 ; lct~cite rock 8 kle~lprin, ... !I . I>iskri l~~~tio~l of' Anin~als, ~n LVynnling, viii, 43. 111, 242 : lCx~~lor:~t,ions ~ I I Florida. iv,

Ij:iiIsto~les. 13untingto11, XI, 176. 230 ; GeoIogic:11 Evidences of I$vo111- H:]I~, A , , Nnv:~ ~Ir~dromed:~. i, 299; con- ti011. v, 256; Ber~nu(h Is1:111ds, viii,

stant of ak)crr;~tion, v. 605. ~ 418. [+all effect in ~lcctr ici ty~ iv, I5 I. Hcim, Ides Disloe:~t~ior~s 11c l'ccorce ter-

E, I l , , effect of inagnctic force on rcstrc, ctc., v, 500. ~qlli-l~c~tential linw of clcctric ct~rrellt, 1 Hemil~c~~risnl i11 n~onoclinic systeln, vi, 131, 277 ; ratio of electromagr~etic TITillian~s. viii, I 1 5. h~ electrostatic unit of clectricitjr, viii, Hc~nsley. W. B , Bot:lny of Central 289. Americal ~ i i i , 166.

Henry. Joseph, scienttfic writings, iii, 325. Hcrn~:~ri, D,, deviiritied glass, ii, 78. LIerrieli, C. I,., B~~llet iu of Der~ison

IJr~iversity, i, 3 I 7 ; TVavcrly group, v i ~ , 31 7

FIerLz, waves or electric force, vii. 227. 3 16, 409 ; Boltzrn:~n~i's experime~~ts, XI, 16.5. See eleci,tic tuu7;es.

Hicks, 1,. I$,, (li:~toni earth 10 Xebraska, v, 86.

IIid(ler1, \V. lC., rrieteoric irons, i, 4G0. contri~)i~tious to mirieralogy,,ii, 204:

meteoric iron 1rorr1 Texas, 11, 304 ; en~eralds and hiddenile from N. Care- lirla, ii, 483.

Mazapil nleteoric iron, iii, 221 ; con- tri1)titious to mineralogy, iii, 501.

edisonite. vi. 272 : i~~i~ieraloszied i ~ o t e ~ , xcttotinie, vi, 380 ; auerliie, vi, 461 ; sulpl~oli:ilite, vi, 463.

n~iiierals of L~:IIIO Go., Tcxas, viii, 474 ; etl(ii:~lyLe from A rkansas,viii,494.

~~01~~er: tse iu N. :111d S Caroliria, ix. 30 i ; " l~:milinite, new ~nincral fro& Maiile, is, 5 I I.

Hi lprd , I<, W., concoi~tration 01 some Califor~lia lakes, ix, 165.

Hill, 1% T., geology of the cross-hirnbers in iiortllern Texas. iii, 291.

Texas section of Crctaceo~is, iv, 287. Cretctceo~~s l~istory of X. Ati~eriea,

vii, 282. Keozoic Gt;ulogy of soi~thwestern

Ark:~nsas) viii, 413 ; rclatiol~ of LIP- pcrrnusi ('retaceons k~cds of eastern a11d sot~tl~eru U. S., viii, 468 ; Ter- timy-Crctacco~~s parting of Arkansas and Texas, viii, 468.

clteck list oC Cretaceo~is inverte. brates or Term, ix, 52 I.

Goniolina in the Tcxas Cretaceous, xl, 64.

IIillek~rand, W., Flora of IIawaiiau Isl- ands, v, 50 I .

()biti~ary tiotice of, iii, 164. lIilIebrand, 'iV. F., minerals from Utall,

v, 298 ; an:tlyses of (lesclok&ite, vii, 434 : c o ~ ~ ~ ~ o s i t i o n of tlrariinite. viii. 329,'495 ; Ltyrolite from Utah, tx, 27 I note of c~~l~nons i te , XI, 81 ; nitroget1 in ~ l r :~ l i i~~i te , XI, 384.

IIinde, G. .J.. orgallie origii~ of clicrt, iv, 405 ; ehcrt of Spitzbcrgen, etc., vi. 7 3 ; A r c l ~ ~ o c y a t l ~ ~ ~ s , vii, 2?+4. -

IIir~mau, R., I~~cleetic Pl~ysical Gcogra- plly, vi, 303.

Hiritze, C., Lehrl)~icI~ der Mincralogie, ... v ~ n , 251.

Hitcl1coc1~, C. H., geological niap of [Jrlited States, iii, 77 ; T,ittleto~~ fos- sils, I-, 255.

Hohhs, W. H., paragenesis of allanite arid epidotc as rock-forming minerals, viii, 223.

Hoffmanil, G. C,, uraninite and mon'~zite from C;~rla&, iv, 73; rnagtlctite pseu- do t~~orp l~s , iv, 408; pL~tiiium in Can- :~da, v, 257 : (;;inadian rr~i~ier:lIs and ~ I I O ~ S , ~ 1 , 92

Hol(len, 11;. I d . , c l eme~~ts in the si~ii, iv, 451.

Holden, 11;. S., cartflquake-~ntensity In San Fr:~ncisco, v, 4 2 7 ; earthqualzes in California (l888), vii. 392.

Hond~~ras, vertebrate fossil beds in, Na- soil, iv, 485.

~ n i ~ ~ e r a l s from, xl, 7 8. tlooke, R.. law ol' densities of planeta-y

bodies. viii. :39:1. Hooker, Sir J., Director at Kew, i, 77;

Icolles Pli~nhr~irn, ii, 166, 486 ; iii, 163, 244, 31 8 ; Flora or India, ii. 325 ; l ' r im~r of Bok~ny, iii, 83 ; Bentham's Ilaudl~ook of Hritisl~ F10ra34ii, 3 19.

11011gl1, R. B., American Woods, 1%. 1, vi, 160.

Howell, H. I{;., new iron meteorites froin Texas and S. America, XI, 223.

IIowell, T., Pl:~nts of Oregon, etc.,iii, 31 9. Hovcy, E. O., c'xdierite-gneiss from

Coni~., vi, 57 ; trap of 13:ist Haven region, viii, 361.

Hu~iso i~ river cllaiincl, s~ibmarii~c, Datla, xl, 432.

IIuggins, spcclrurn of nebula in Orion, XI, 173 ;~ of Sirit~s, XI, 175.

H1111, C. [G., J?ennsylvauia Geologyl i, 227. II~ill, Ill., age of Nortli Atlantic hasii~

and origin of Kastern Amc~rican scdi- mcnts, ii, 407 ; sketch of Geological IIistory, iv, 405.

IIunt. T. S., Classification it1 Mineralogy, ii, 410; Mineral Physiology, ii, 485; chemical integr~tion, iv, 116 ; Che~n- ictbl l'liilosopliy, iv, 153.

II~tntington, 0. \V., crystiillograpl~ic riotcs, i . 74 ; cryskilli~~c sLructure of iron meteorites, ii, 284 ; Coal~uila me- teorites, .iii* 1 I5 ; C a t a l o ~ ~ ~ e of Meteor- , . ites, v, 86 ; liailstoues of pcciilmr form, xll 176.

II~issaI~, I<;.! Rock-forming hfinerals, i, L56.

IIutcI~itts~ C. C., new pl~otograpl~ic spec- t,roseope, iv, 58; oxyge11 in the sil~i, iv, 263 ; c ;~rboi~ iri the sun: iv, 345 ; elc,mcnts it1 tho SUII, iv, 451 ; new in- ~ t m m e n t for measure~nent of radia- tion, iv, 466; notes or1 ~i~etallic spec- tra, vii? 4 7 4 ; radiaut cuergy of the st:~rldard c:~ndle and mass of meteors, ixl 393.

lIutcl~inson, C. l'., B. A. nnit of resist- :lncc, vili, 230.

Hyades, Mission Sciei~t if iq~~e (111 Cap IIorn, v, 83.

Ityatt, L4., larval theory of origin of tissue, i, 332 ; Ger~esis oSt11o Arietidz, ix, 243.

v 1

Ice Age of XorLh America, Wright> viii, 412.

Period in L41t:~i rrlountains, iii, 1 fj5 ; of N. America, iii, 77.

GreenIa11~1, damming and erosion by: iv, 312.

Icebergs, ~~ialzing of, Loonlis, XI, 333. Iddings, J. P., eoli~nin:~r s t r ~ ~ c t i ~ r e in

igneous roclc. i, 321 ; v(>lcanic rocks of Salvador, ii, 26 ; lithopI~ys;r! and lamination of acid lav:n, iii, 36 : ori- gin of qt~art?? in basalL. vi, 208 ; Trans- lation of R o s e r ~ b ~ ~ s c l ~ ' ~ Jlicr. Pl~ysio.

Iron, ~ ~ i c l ~ e l i f e r o ~ ~ s metallic, Ulrich, iii, 244.

ores of Michigan and Wisconsin, T a n H i ~ e , vii, 32.

. p l ~ o s p l l o r ~ ~ ~ in, Browne, vii, 299.

... silicon, infiuciice of. ou properties, 111, 509.

1rvi11~. R . D . forni:ltion of auartzite. i. 225 ; origin of fc r rug i r~o~~s schists and iron arcs of Lake S~~pcr ior region, ii, 225; ITnroriiau group, iv. 204, 249, 365 - -

Obituary not~ce of, vi, 80.

J *Japan, Arnet-. eclipse oxpedition, Todd,

vi, 474. boLa~~y, i, $78. voIc:~ntc ernptions in, vi, 104, 293. vol(,ctroes of. Mllne, ~ i , 233.

Jetofeleff, l l e teor~ t von IGo~vo-Urt=i, vi, 7 4 .

gmpliy of Rocl~-rn:~I~iug ~ i n e r a l i , vi, i rTolir~son, L, C., s t r~ict .~~ro of Florida, vi, 47 I ; Obsidi:~r~ Cliffs, vii, 502 ; fayalite 230 ; " Graud-Gulf " formation, ~ i i i , in the obsidian of Lip:~ri, XI: 75. 1 213.

Ice, conducti~~ity, etc., ii, 481. .Jones, D. l3. Exan~ples in Pl~)sics,vii, 75. viscosity, Main, iv, 149. , cJor~l:~rl, D, S., obituary of S. Stearns, vi,

I l l~~~nina t ion , art~ficial comparison of 1 303. sources of, Nichols and Franklin, viii, Joubert, J., ICIectricity and blagnetistn, 100. 1 vi, (i8.

Image tr;~nsference, J P ~ , iv, 33. 1 Joiile, ,J. P., Joint Scientific Papers, iv, India in 1887, ~ ~ r : ~ l l a c c , vi, 302 ; fatn~a, 1 22;).

Blanford; vi, 297 ; flora, Hooker, ii, 1 Judd, tT. W., Rrnptiorl of Krakatoa, vi, 325 ; fossils in S:11t Range, ix, 159 ; 471 ; v o l r ~ r ~ o e s of W. Isles, Scotland, geology of, ii, 78; mineralogy of, v, 1 vii, 412; viii, 163. 41 6 ; wind-(lrilt scratches in, vii, 41 3.

Induction, rnag~lctic, electrostatic field K produced by, T.odge and Chaltock, , Karston, El., GGoiogie de l'Ancienne viii, 77. I Colnrnbia Boliva i e ~ ~ n e , ete, ix, 319.

nci~tralization of, Trowbridge and Kayscr, LL, iron s p c c t r ~ ~ n ~ , vii, 495. Sheldon, ix, 17. ' Keep, .J., Coast Sl~ells, v, 264.

Insect I,ife, new perio~iical B~~llet in, vi, Ke l log~ , A,, Illustrations of West Amer- 296. ~ ican Oaks ; texlby N. L (hccne, ix, 79.

Insulator, (111artz : is an, Boys, viii, 7 G . Kejnp> J. I?., diorite dike, Orarlge Go , N. Tntcrfese~~ce ~xperiment. hficheIsor~> ix, Y., v, 331 ; Rosetown extensio~i of

216. I Cortlandt serie?, vi, 247 ; barite from Iowa, ~~~cteor i t cs , ix, 521 ; XI, 318. 1 Aspen, (hl . , vii, 236; porphyritc bos- Irelan? W,, h1i11er:ilogical Report of Cgli- sea in New .Terscy, viii, 1.30; rr~incrals

fornia, 1887, vi, 73 ; vi~i, 166; XI, 92. froni Port FTens~-, X. y., XI, 62. Iron, hellavior of, nnder magnetic forces, ; 1Ce1111elly, A E., volta~notric meamrc-

iii, 422. r ~ ~ c r ~ t of :llternating ct~rrci~ts , vi, 453. carbilrets, properties, i, 67, 38G. , Kent~~elzy, Geol. report, vii, 232. destr~iction of p:~ssivity; Nichols Kcrl, I<., Ass:~yer's >lannaI, viii, I7 1.

and Franklin! iv, 419. Kct,teler) I<?., 'l'f~eorctise~~e Optilc, i, 64. eErct of tnagnct,iz:~Lio~~ on viscosity 1 Kcycs, G. I t . sedentary 11:hits of Platy-

and r i~ id i ty , B:~rns, iv. 175. I ccras, vi, 2G9; ( ~ a r k ~ o i ~ i f e r ~ ~ i s ICcllino- in magnetic field, cl~e~nic:~l l~cl~; iv~or, (Ierit~:tta, viii, 186.

Nichols? i. 272. 1 ICimb:ill, J. l>., siderite-11asi11s of the ~nagnetiz:~tion of, vii, 226. H~idsor~ River epoch, xl, 155. meteoric, sec Jfettzo~ic 1 Kinahan, 12. IT., Irish Ksker drift, iii, 11at11~111y redt~ced, l'yrrcll, iii, 73. , 276.

251 VOLUMES XXXI-XL. 529

science; XI, 96. Knowlton, F. Il., silicified wood of Ari-

zona, vii, 77 : problematic organism from the Devonian, vii, 202.

Kocing, (2. A,, mazapilite, vii, 501. Kokscharow, X. vou, Mineralogie Russ-

lands, iii, 424: vi, 74; v~ii , 494. Kost, J., Report (1st) on ITlorida State

Geol. Survey, iv, 72. Krabbe, G., Zur Kenntniss der fixen

Lichtlage der Laubblatter, viii, 253. Kunz, G. F., mineralogical notes, i, 74;

iv, 477, 490 ; vi, 222, 472 ; viii, 72. papers on meteorites, i, 145; ii, 31 1 ;

i ~ i , 58, 228, 494; iv, 383, 467 ; vi, 275;

Kirkwood, D., origin of comeis, iii, I30 ; Lawson, A. C., geology of Rainy Lako the asteroids, T, 345. 1 repion. iii. 473.

Kno~vledge, illustrated magazine of

xl, 312. Gems and Precious Stones of N.

America, ix, 521. T

l.l

Laboratory, physiei~l, magnetic field i n Willson, ix, 87, 456.

of Pl~ysiological Chemistry, Ne~v 11:1vcn, Studies from, iii, 51 I.

proposed K. Hngland Marine Bio. logical, iii. 512.

Seieiltific, bt~lletin of Dcnison, iv: 7 1 ; s l , 499.

Work, IClemonts of, 1{;:1rl, xl, 331. I,aerois, A , , Ides Min6raux des Roches,

vii, 414. Lagerheim, G., Desrnidie:c, i, 478. Lalce lIii~ieIen, Bonapartc, XI, 95.

Zug, slide at, iv, 405. rjalicss the great N. American, Seher-

tnerl~orn, iii, 278 ; Alpine, iii, 431. Lxnic, J., Plants n:~turalized in ~011th-

west of France, i, 3 15. Lane, A . C., estimation of the optical

angle i n parallel light, ix, 53. Langdon, D. W., Jr., Tertiary of Missis-

sippi and Akdbarrla, i, 202 ; some Florida Miocene, viii, 322 ; geology of' Mon Lonis Island, Mobile Bay, xl, 237.

Langloy, S. P., invisible heat-spectra, i, 1. unrecogniz~d wave-lengths, ii, 83. energy and vision, vi, 359 , invisi-

ble solar and 1u11ar spectrum, vi, 397. llistory or a doctrit~e, vii, 1. observation of sudden pl~enomena,

i-iii, 93 : temperature of n~oon, viii, 42 I. cheapest form of light, XI, 97.

I,anglois! A. B., Catalogue dcs Plautes de la. Basse Louisiane, iv, 494.

Latschir~off, P., Der Meteorit von Nowo- Urei, vi. 74.

Lava, see IZocks. Gdvall&e, A., Notes t~iograpl~iq~ie snr, ii,

326.

- - "- , Lea, I., ~ i b i o g r & ~ h ~ of, i, 239. Lea, M. C., red and pnrple chloride,

bronlidc and iotlidc of silver, iii, 349 ; photosalts of silver and latent photo-

. graphic image, iii, 480; ~hotobro~nide and pllotoiodide of silver, iii, 489.

image trdnsfercnce, iv, 3,t : com1)in- ations of silvcr chloride wit11 other metallic chlorides, iv! 384,

allotropic for~ms of silver, vii, 476. allotropic forn~s of silver, properties

of, viii, 47, 129, 237; ring systems produced on allotropic silver by iodine, viii, 241.

darkened silver chloride not an oxy- chloride, viii, 356.

Leaves, see Botany. LeBlois, A., origin and dcvelopn~ent of

canals and receptacles for secretions, vi, 76.

LeConte, J., elevation of the Sierra Nevada, shown by river beds, ii, 167; phenomena of binocnlar vision, iv, 97 ; flora of coast islands of Cal, iv, 4b7 ; origin of noruial faults and of s t r ~ ~ c - t t ~ r e of Basin region, 6, 267.

Lecoyer, J. C., Monog~apl~ie d11 Thalic- trurn, i, 235.

LcK~nan, [I., examination of water for sanivdry a,nd tech~~i(>;>l plirposes, vii, 421.

Lcidy, J., marurrlali:~~~ remait18 oC Florida, ctc , ix, 321.

L ~ i ~ d c ~ ~ f e l d , R. von. bf011ograp11 of Ror- ney Sponges, viii, 41 7.

LOTIS. focal Ienctll for d~ffcrent colors. - vii, 227.

IJcslcy, ,J. I?., Pennsylvania Geology, i, 228.

I,csqt~ere~~x, I,., Ward's Flora of the I,:~r&~nie grotip, iv, 487 ; fossil platlts of Co:il-nieasurcs, R. I., vii, 229.

Obitliary r~otice of, viii, 499. Leuckixrt, R., Bibliotheca. Zoologi(;a, v,

4!!0. Ikv,y, A. M., Les bfin4ranx des Roehcs,

.vii, 414. Lewis, E., Jr., %'oodha~r~ artesian ~vell,

vi i , 23s. Lewis, L l . C., stndies npon g1aci:ttion in

Great Britain, ii, 433 : Lerrr~inal UIO-

raines of Englar,d, iv, k02. Obituary notice or, vi, 226.

l.igllt, action 011 allotropic silver, Lea, viii. 129 ; chlorine water, xl, 492 ; on phosphorus, xl, 492; on silver ~al t8, Lea, iii, 349, 480, 489, iv, 33, 384.

behavior of metals to, vii, 315.

530 GXNERAL INDEX. [26

to Jupiter, i, 318. See, s$ectrunz, vision.

Light-absorption and r~~olccular struc-

Light, cheapest form of, Langley and Liquids, subsidence of fine particles in,

ture, i, 58. Light-waves as the t~l t i~nate standard of

lcr~gth, Miclielso~i and !dorlcy, viii,

Very, xl, 9 7 . comparison of forms of artificial> viii,

100. elastic and electrical tlieorics, Gibbs,

v, 467; electric theory of, etc., Gibbs,

18c measurement of, Michelson, ix,

115. stat~onary, Wiener, xl, 165.

L'lglitning and the Eiffel tower, viii, 41 1. Iindgren, W., r~~incr:~logy of Pacific

cwast, vi, 73 Linton, K , , Entozoa of m : ~ r i ~ ~ c fislles, vii,

Barus, vii, 122. surfacc tensior~, Wagie, i , 189.

L'~thopllys:e, or~gin of. Iddings, iii, 36. Liveing, spectr t~~n of n~agnesium, vii,

406.

239. Liquids, action of maguets on, Moreland,

iv, 227. cornpressib~lity and snrface tension,

ii, 481. electrical cond~~ctivity ef'iectc(1 by

pressure, Barlis, XI, 21 9. heat of vaporization of volatile,

Chappuis, vii, 225. relation of vol~lrne! etc., i11 case of,

B ' ~ ~ u s , viii, 407. - sol~dification, by pressure; iv, 227.

tolngy, ix, 239,

vii, 129. ! Liversidge, A,, Minerals of New South electric currents produced by,vii, 76. 1 Wales, viii, 166.

~Iischarges, influence of3 v, 337. Lnckyer, .T. N., Chemistry of the Sun, and electricity, Rayleigh, vi, 468; iv, 228; rnoven~erlts of the earth: v,

Righi, ix, 66. 1 346. emitted by glowing solid bodies, iv, 1 Loew, E., J3lun1enbcs11ch vo11 Tnsecteu

484. , und Friela~idpfla~\zcn, iii, 162. hy fire flies, Langley and Very, I~lo.yd, J. X.. and C. G , Drngs and Mctli-

XI, 97. 1 cines of N. America, i, 313. from incan4escc~1t lamps, AIcrritt, Long, <J. iI., circnlar pol>~rimtion of bar-

BI McCalley, II., Warrior Coal Field, iii.

7 s

vii, 167. and magnet,ism, Bi(i\vell, viii, 76. mecl~anical eqni\,:llent, Tt~nllirz, ix,

153. penetration in water, Forel, v, 495;

Fol and Sarasin, vi, 67.

. -. Macfarlane, J., Amer. Geo1ogic:il 1i:iil-

way Guide. XI. 343, McGee, W. J., Ovibos cavifrous from

Iowa, iv, 2 17 ; three forrnatio~~s of Middle Atlantic slope, v, 120. 328, 367, 448 ; Cl~esapeal<e Bay, vii, 502 ; Appomattox formation, XI, 15.

hfack'~ntosh, J. B., on a~~erl i tc , vi, 461 ; on sulphohalite, vi, 463.

native iron sulpliatcs from Chili, vili, 242 ; minerals of Llano Co., Tcxas, viii, 474; cudialyte from -4rkansas, viii, 494.

polycr:~se in N. and S. (hrolina, ix, 302.

Mcltac, A. L., electrostatic battery, i, 153

trate sol~~tions, I, vi, 351 ; 11, viii, 261; 111, XI, 275.

Long Island geology, Mbrrill, ii, 234 ; iv, 153.

Sound in Quaternary, Dana, xl, 425. Loonlis, E., contributions to meteorology,

---. Magie, IT. F., s~lrface ter~sion of liquids,

i, 189, Magnet, effect on chornir~l action, [{ow-

land and Bell, vi, 39.

radiated from moving molec~~les and No. 22, iii, 247 ; No. 23, vii, 243. limit to interference, vii, 410. memorial address by Newton, ix,

rotation of plano of polarization, by 427 ; list of papcrs, iv, Appendix. discharge of a Leyden jar, vii, 409. ILonmis, I[. B., making of icehi-gs, xl,

spe(!tro-pllotometric c o m p a ~ i s o n s , 333. Nichols and Franklin, vi~i , 10fI. Totti, B., opliiol~tic rocks of Italy, etc.,

s t a ~ ~ d a r d wave-lengths of, v, 337. 1 ii, 239. velocity, Micl~elsnr~, i, 62 ; Mlcl~el- Louhat prim of the French Ins t i t~~te , ix,

son and Morley, i, 377. 413. wave-lengtl~ of. Bcll, iii, 167 ; v, 1 L~~bbock , J., Floweis, fruits, and leaves,

265, 347 ; RowI:ln(i, iii, 182 ; of ' ii, 411 ; forms of seedlings, ii, 485. sodium, Miehelson and hforlcy, iv, 427. Lydekker, R., Fossil hfanlmalia, i, 405 ;

zodiact~l, Searlc, i , 159: re1aLion of, 1 iv. 314; v, 256; Manual of Palzon-

271 VOLUMES XXXI-XL. 531

Magnetic field, chen~ical behavior of iron in, Nichols, i, 272.

in Jefferson Physical Lahora- tory, \Villson, ix, 87, 456.

and gravity obscrvat~ons, XI, 478. results of tlie (>ha,llengcr Hxpedi-

tion, ix, 154. M:ignctisrn, d i u r ~ ~ a l variation in terres-

trial, Scliuster, ix, 41 1. Magnetisrri, i ~ ~ d u c c d molec~~lar t l~eory,

Ewirig, XI, 331. ir~flucnce on bismuth, v, 252 ; of

gases, v? 495. of nickel and tungsten alloys, Trow-

bridge and Sheldon, viii, 462. Magnetization a t different temperatures.

Di~l~ois, ix, 400. by electric discllarge, i, 61. electromotive force of, T, 290.

Magnetometor, ~~iountain, Meyer, XI, 330. Main, .J. F., viscosity of ice, iv, 149. Mallet, F. It,, Mineralogy of India, v,

416. Man~toha, ancient beaches of L. Winni-

peg, Tyrrell, viii, 78. Mar? F. W., determiiiation of clilorir~e

in mixtures of alkaline chlorides and iodides, ix, 293 ; perofskite, Magnet Cove, XI, 403.

Marcon. *T. B., L3ihliograpliy of fossil rn- vcrtehrates, ii, 246.

Margarie, de, Les dislocations de 116corce tcrrcstre, v, 500.

Marks, W. D,, Relative Pro~ort ions in Steam Engine, v, 88.

Marsh, 0. C , American .J~irassic Mam. mals, iii, 327.

new fossil mammals, iv, 223 : sk~ill and dermal armor of Stegosaurus, iv, 413.

new fossil Sirenian, v, 94; new ge- nus of Saliropoda and other new Dino. saurs from I'otomac formation, v, 89.

new horr~ed Dinosauria, vi, 477. restoration of Brontops r o b ~ i s t ~ ~ s ,

vii, I 63 ; comparison of the principal forms of Dinosauria of ICt~rope and America, vii, 323; new An~erican Dinosanria, vii, 331.

discovery of, Cretaceous Mammalia, 1%. I, viii, 81 ; Pt. 11, viii, 177 ; gigan- tic horned Dinosauria from the Cre- taceous, viii, 17 3 ; skull of gigantic Ceratopsidse, viii, 501.

new L)inosaurian reptiles, ix, 81 ; distinctive characters of the order Eallopoda, ix, 41 5 ; additional char- acters of the Ceratopsidzc, wit11 notice of new Cretaceot~s dinosaur^, ix, 418 ; new Tertiary Mammals, ix, 523.

extinct Testudinata, XI, 177.

Mascart, IiC., Electricity and Magnetism, vi, 68.

Maximowicz, C. J., Diagnoses plantarnm uovarum Aksiaticar~in~, VII, vii, 417.

hfattllew, G. F., Pteropod, St. John G r o ~ ~ p , i, 72 ; O~enellus (7) Kjerulfi, i, 472 ; Ac:dian Paradoxides, iii, 388 : Paradoxides (Olenelltis?) Kjer~~lf i , ~ i i , 390 .. ..

hfaycr, A. M., well-spliero~ncter, ii, 61. experiments with pendu1um.electro-

meter, ix, 327 ; electric potential rneasnre~t by work, ix, 334; spring- balance clectron~cter, ix, 513.

cxpcrirnental proof of Ohm's law, XI, 42; determination of the ,coeE- cient of ciibical expansion, XI, 323.

hfeas~~rements, potential strengttiencr for, ii, 481.

Meern, J. G., limonite pseudomorph after pyrite, ii, 274.

Melville. \V. II., rrietacinnabarite from New Aimaden, Gal., xl, 291.

Metider~hall, '1'. C., electrical resistance of soft carbon, ii, 2 18 : scismologicaI in- vcstigations, v, 97,

bfeneghini, G., Caml~rian trilobites of Sardil~ia, vi, 294.

Obittiary, vii, 422, viii: 336. Mercnry, rotatior) of; Schiaparclli, ix, 245. Merriam, C. H., fauna of Great Smoky

Mts. ; and (lcscription of a new species of red-backed mousc, vi, 4 58.

Merrill, 3'. J. FT., Long Island Geology, iv, 153; metamorphic strata of S. E, New Yorlc, ix, 383.

Merrill, G. P., composition of Pliocene saudstone, ii, 199 ; cn1:irgement of augite in peridot,ite, v, 488 ; new me- teorite, v, 490; Fayette cotlnty mete- orite, vi, 113 ; ophiolite, Warren Co., 3. Y., vii, 189 ; serpentine of Mont- ville, N. J., mi, 237.

Mcrritt, I<., light from incandescent lamps, vii, 167.

Merritt, IV. C., ascent of Mt. Lea, 1888, vii; 51.

Metallic deposits h y electrical discl~arges, iii 71 -, . -.

Metals, index of refract~on, Kundt, vi, 151.

se l~c t ive reflection hy, vii, 410 ; viii, 162.

Metamorphism, varhtion in intensity of, v. 82

7 -

See Geology. Meteorites, Braz~lian, Dcrhy, vi, 157.

Catalogue of, in the British Musenm, i, 476 : Harvard Unive~ sity, IJuntir~c- ton, i, 86 ; in M~~seurn of Yale uZ- versity, ii, Appendix.

532 GENERAL INDEX. C28

Meteorites. diamond in, vi, 74. fdll in Iowa, May 2, 1890, ix, 521. gaseous constituents of, ii, 482. llistoty of, Flight. v, 87. iron, cryst;i,llino structure of, Hont-

ington. ii. 284 orbits of, and earth's orbit, Newton.

vi, i See Meteors.

METEORITES, IRON- Alabama. Summit, Bloniit Co., Knnz,

xl, 322. Arkansas, Independence Co., i, 460 ;

,fohiison Co., Kunz, ~ i i 494 ; Jolin- son Co , Wliitfield, iii, 450.

Brazil, Bemdego, vi, 158; Santa Cata- TI1l:i. Vi , 157.

Chili, Pucl~iios, [lowell, xl, 224. Georgia Glialtanooga Co., iv, 47 1 ;

East Tennessee and Wlntfield Co , iv, 473.

Kansas Kiowa Co., Kunz, XI, 412. Kentucky, Allen Co., iii, 500; Carroll

Co., iii, 228. Mexico, Coahuila iii 115 ; Catorae,

iii, 228 ; Durango, new, vii, 439; Mazapil, iii 221.

Missouri, Taney Co., iv, 467. N. Carolina, Bridgewater, Burke Co ,

Kunz, XI, 320 ; Burke Co., vi, 215 Roekiiighain Go. Tenable, xl, 161 ; Rutherford Co., ix, 395.

New Mexico, Glorieia Mt., ii, 311. S. Carolina, Lanrens Co., i, 460. Texas, Hamilton Co., Howell, xl, 223 ;

Maverick Co., ii, 304. Tennessee, Green l'!o , i, 4 1 ; Rock-

wood, Knnz, iv, 476 ; Rockwood, Wliittielcl, iv, :Mi ; Waldron Ridge, iv, 475.

Virginia, Amherst Go., iii, 58; Henry Co., Venable, XI, 162.

West Virginia, Wayne Co., i , 145. Wisconsin, St Croix Co., iv, 381. Wyoming;, Li'irainie Co., vi, 276.

METEORITES, STOSH- Calilbrniii, St. Bernardino Go, v, 490. Iowa, Winnebago Co , ISarbour and

Torrey, ix, 521 ; Kunz, XI, 318. Japan, v, 264. Maine, Northfoiil, v, 2 12. Missonti, Cape Girardeau, ii, 229. Nvw York, Kensselaer Co, iv, 60. N. Carolina, Fergusou, Haywood Go,

Kuuz, xl, 320. Hiis+ia, Sowo-Urei, vi, 74. Texas, Fayette Co., vi, 113. Unknown locality, Rakins, ix, 59. Utah, ii, 226.

Meteorological Atlas, Hann, v, 263. Society, American, is, 163.

Meteorology, contributions to, Loomis, iii, 247 ; vii, 243.

dynamical, recent contributions to, Waldo, ix, 280.

facts in, at Hawaiian Islands, vii, 91, 241.

Work on Mexican, ii, 246. Meteors, form of area in the heavens,

iii, 325. mass of, Hutcliins, ix, 392. May 2d, 1890, orbit, ix, 522. of Nov. 27, 1885, Newton, i, 79,

409. Sec Meteorites.

Metrology science of, Noel, XI, 262. Mcyor, O., Tertiary and Grand Gulf, ii,

2 0 ; invertebrates from Eocene of Miss. and Ah., iv, 159; etching of quartz, vii, 501.

Meyer, Id. , Modern Theories of Chemis- try, vi, 60.

Michelson A. A , , velocity of light, i , 62 ; influence of motion of medium on vc- locity of light, i, 317.

relative motion of earth and lumi- niferous ether, iv, 333 ; wave-length of sodium liglit, iv, 427.

feasibility of establishing a light- wave as ultimate standard of length, viii, 181.

measurement by light-waves, ix, 11 5 ; interference experiment, ix, 21 6.

Microscope magnification, Stevens, XI, 50.

Microscope, new petrographic. v, 1 i4. Middlemiss, metamorphic rocks of tlie

Himalayas, v, 82. Milliirdet, A,, work on American grapes,

i, 158. Miller, Eiugh, bowlder glaciation, vii,

" ' 233. Miller, S. A,, North American Geology

and Pal:eontology, viii. 328 ; ix, 67. Milne, J., Volcanoes of Japan, ii, 233. Mineral Collection, Shepard's, v, 258.

localities iii Conn., Gaines, iv, 406; in western U. S., iv, 315.

licsources of U. S., v, 257 ; vii. 162 ; XI, 423.

of Ontario, Report on, xl, 260. Mineralicn, Tabellarisehe TJcbersiclit,

Grotli, ix, 324. Mineralogia. (iiornale di, XI, 9:i. Mineralogical Heport of Calirornia, i, 76;

iv, 159; 1887, vi, 73; 1888, viii, 166; 1889, XI, 9'2.

Mincralogie, Lehrbuch, Hintxe, viii, 26 1. Husslands, Kokseharow, iii, 424 ;

vi, 74; viii, 494. Mineralogy, Determinative, Hyerrnan xl,

92.

291 VOLUMES XXXI-XL. 533

Mineralogy of India, Mallet, v, 416. I MINERALS- of Pacific Coast, Lindgren, vi, 73. ] chantite, iii, 287; v, 306. Brookite,

Arkansas i, 387 : ii. 314. Brucite, artificial, i, 3 11. Buckingite, vi, 156.

Cacoclasite. Geiitli, viii, 200. Calamine,

Aiinabergitc, i , 230. Aunitc, viii. 390. Anthochroite, viii, 250. An- thopliylite. N. C.. X I , 394. Apatite, ... m. 160, 503 : vi, 223; vii, 413. Aquamarine, Colorado, hi, 161. Aragonite pseudoinorpli vi, 224. Argentobisnmtite, i, 229. Argyro- dite, i, 308; ii, 163. Arkansite, ii, 314. Anninite, iii, 163. Arornite, xl, 258. Arsenic, native, Colorado, ix, 161. Arsenopyrite, i, 229. Ar- scniopleite, v, 41 6. Atacamite, Chili, xl, 207. Auerlite. vi. 461. Augite, enlargement of, iii, 385, v , 488 ; Auriclialcitc, i, '75. Avalite, i, 230. Awarnitc, iii, 244. Axinite, v , 286. Azuritc, i, 74, 75.

Barite, Col., vii, 236 ; hemimorphie crystals, iii, 288. Barium feldspar, Pa., vi, 326. Barium sulphate, Tem- pleton, Quebec, ix, 01. Barkevikite, v, 41 6. Barysil, v, 41 7. Beegerite, i ,229. Belonesite, v, 417. Bemen- tite, v, 417. Bertrandite, Col., vi. 52 ; Maine and Colorado, vii. 213 ; and Beryl, M t . Antero, Col, XI, 488. Beryl, composition, ii, 1 0 1 ; iii, 159, 505; vi, 317. Beryllonite, vi, 290; vii, 23. Biotite, ii. 244; iv, 135 ; viii, 390. Bismutite, iii, 290. Bis- mutosphserite from Conn., iv, 27 1 Bournonite, Arizona, ix, 45. Bro.

of Pennsylvania, vii, 501. Minerals, artificial, i, 31 1. 1

of Canada, Hoffmann, xl, 92. Catalogue of, Egleston, viii, 494. of Llano Co., Texas, Hidden and

Mackintosh, viii, 474. 1 of New Jersey, Canfield, ix, 161. I of New South Wales, Liversidge, '

origin in ~ i s s o u r i , ix , 38. calcio: thorite, v, 416. Calcile, N. Y., vii, 237. seudomorph after Blauberite, ix, i$ port ~ e n r y , N. Y., XI, 62. Cancrinite, i. 263. Cappelenite, i, 230. Caracolile, iii, 423. Caryopi- lite, vii, 50i). Cassinite, vi, 326. (;e- lestile, Mineral Co., W. Virginia, ix, 183. Celestite, pink, iii, 286. Cerar- gyrite, pseudoowrphs, iii, 289. Ccra- site, Japan, xl. 497. Oerussite, crys- tallizcd, ii, 380. Chalcophyllite, v, 303. Chalcopyrite, French Creek, Pa., xl, 207. Chert, Ilinde, vi, '73. Cliloantliitc, 3. J., Koenig, viii, 329. Chlorite group, composition, xl, 405. Chloritoiil, Patrick Co., Va., ix, 50. Chrysocolla, i, 75. Chrysolite, v, 485; XI, 305. Cin- nabar, natural solutions of, iii, 199. Ciplyte, XI. 335. Cliftonite, iv, 232. Clinoclasite. v, 303. Cliutonitc group, Clarke, viii, 392. Colienite, ix, 74. Coleinanite, iv, 282. Co- hnnbite, il, 386; vii, 501. Connel- lite, Cornwall, xl, 82. Copiapite, Chili. viii, 242. Copper, artificial crystals, i i 377 ; Lake Superior crystals, ii, 413; native, pseudo- n~orphs after azurite, New Mexico. Yesitcs, viii, 405. Coqiiit~ibite, Chili, vi~i , 242. Cordicritc, Japan, xl, 497. Corundum, Ceylon, iii, 507 ; Patrick Co., Va.. ix, 47, 48. Cosalite, i, 229. Cristohalite, iv, 73. Crocidolite, iv, 108. Cryphio- lit,e. v, 417. Cryptolite, v, $6. CII- prite, artificial crystals, ii, 379. Cy- auite, N. Carolina, vi, 224 ; Patrick Co , Va., ix, 49. Cyrtolitc, Texas, viii, 485.

Dalillite. vii. 77. Danbiirite, iv, 285. Datolue, iv, 285. Dwiesite, Chili, viii, 250. De Saulesite, N. J., viii. 329. Descloizite, vii, 434. Dia- mond, Kentucky, viii, 74. Diamond, N. C., . iv, 490. Diamond in a mc- teoritc, v, 86; vi, 74. Diaspore, ii, 388. Dickinsonite, ix, 213. Di- hydro-thenarditc, v, 4 18. Dndgeon- ite, Scotland, viii, 250. Dumortier- itc, Xorway, vi, 73 ; Harlem. N. Y. and Arizona, vii, 21 6. Durdenitc, xl, 81. Dysanalyte, XI, 403.

Kdisonite. vi. 272 : ix, 159. ISlaiolite,

viii, 166. in Bocks. Levy and Lacroix, vii,

414 ; Kosenbusch, vii, 414 ; Rutley, vi, 295.

secondary, of amphibole and pyrox- ene groups, Cross, ix, 359.

MINERALS- Abriachanite, iv, 1 1 1 . Akerrnanite,

xl, 236. Albite, i. 2G5 ; iv, 391. Allanitc, paragenesis of in rocks, Hobbs, viii, y'S: Texas, IIidden and Mackintosh, viii, 485 ; Genth, xl, 118. Anhydrite, formation, ii.

, , i, 262. ~mera lds , North Carolina;

I

233. Arnarantite, vi, 156: Mack- intosh, viii, 2-t:i; Gcnlh and Pcii- field, xl, 199. Amber, Mexico, viii, 7 . Amphibole, secondary, ix, 359; St. Lawrence Co., N:Y., ix, 352. Andalnsiti,. Patrick Co.. Vn.. ix. 48.

5 34 GENERAL INDEX. r30

MINERALS- ii, 483. En~n~onsite, i, 476, XI, 81. Epidote, Bodewig, viii, 164; para- genesis of, in rocks, Hobbs, viii, 223. Kpigenite, Sweden, ix. 161. Krinite, v, 299. Encolite and Eudialyte, Arkansas, XI, 457. Kudialyte, Ar- kansas, viii, 494; xl, 457. Euxen- ite containing germanium, v, 41 0.

Facellite, vii, 500. Fairficlditc, Branch- ville, Conn.. ix, 212. Fayalite, slag with conlposition of, i, 405. Faya- lite, Lipari, XI, 75. Feldspar, bar- ium, vi, 326. Feldspars, triclinic, iv, 390. Fergusonite, Texas, viii, 482. Ferronatrite, Chili, viii, 244; xl, 202.

Ferrostibian, Sweden, is, 160. Fied- lerite, v, 418. Fillowile, Branch- ville, Conn., ix. 215. Flinkite, Swe- len, viii, 250. Fluorite, N. Y., viii, 72. Fowlerite, N. J., xl, 484. Fuclr- site, iii, 284.

Gadolinite, Texas, anal., Genth, viii, 198 ; Eakins, viii, 479 : occurrence, Hidden and Mackintosh, viii, 474. Gahnite. Mass.. vi. I57 : vii. 501. Galena, ' structu're, vil, 237. 'Gale- nohismutite, i, 229. Garnet in rhy- olite, i, 432; P a , xl, 117 ; titanifer- ous, N. C . , xi, 117. Garnets, pseudo- morplis of, ii, 307. Gehlenite in furnace slag vii, 220. Uenthite, Oregon, v, 483. Geyserite, forma- tion of, Weed, vii, 351, 501. Gibbs- ite, so-called, Pa., xl, 206. Glaub- erite, Verde Valley, Arizona, is, 44. Gold, crystallization, ii, 132 ; native, in calcite, ix, 160 ; natural solutions of, iii, 199 ; supposed occurrence in turquois, New Mexico, XI, 115. Gordaite, XI, 259. Griqualandite, iv, 73. Gyrolite, Clarke, viii, 128.

Ilalite, Verde Valley, Arizona, ix, 44. Hambergite, xl, 170. Hamlinite, ix, 51 1. llanksite, Cal., Hanks, vii, 63 ; Bodewig, viii, 165. IIarstigite, iii, 424. Uaiightonite, Clarke, viii, 390. Heliophyllite, vii, 499. Her- derite. anal., ii, 107 ; crystal, ii, 209; Ural, iv. 490. Hiddenite, North Car- olina, ii, 483. Hiortdahlite, xl, 171. Holimannite, vi, 156. Hornblende, St. Lawrence Co., N. Y.. ix, 352: in rocks, Van Elise, iii, 385; Cross, ix. 359. Horsfordite, vi. 156. How- lite, iv, 220. Uureaulite, Branch- ville, Ct., ix, 207. Hydrogiobertite, i, 477. Hydronephelite, i 265. TTydrophane, iv, 479. Hydroplum- bite, viii, 250. Ilypersthene, i, 33.

Iceland spar, refraction in, v, 60; solu- bility, v, 4 11. Indicolite, 80-called, from Harlem, N. Y., iv, 406. Tnes- ite, vii, 500. Iolite in gneiss, vi, 57. Iron sulphatcs from Chili, Mackintosh, viii, 242.

Jarosite, ix, 73. Johnstrnpite, x l 1 7 1. Joseite, i, 229. Kainosite. i, 476. Kaliborite, xl, 336. Kaliophilite, iii, 423. Kaolin. action of; on alkali- chlorides, xl, 41 9. Karyocerite, XI, 171. Knosvillite. ix, 73. Kobel- lite, i, 73. Kotschubeite, vi, 73.

Lingbanite, i v 72. Lairsfordite, vi, 156; ix. 121. Laubanite, v, 418. Laurionite, v, 518. Livenite, i, 230. Lead silicate, artificial, ii, 272. Lepi- dolites of Maine, ii, 353 : viii, 387. Lepidomelane, i, 265 ; iv, 133 ; viii, 390. Lettsomite, Arizona and Utah. XI, 118. Leiicite, Wyoming, viii, 43. Limonite, pseudomorphs after py- rite, i, 376 ; ii, 274. Lucasite, ii, 5 Liidwigite, iv, 284. I~~saa t i tc , xl, 259.

Magnetite, pseudomorphs, iv, 408 ; Port Henry, N. Y., xl, 63. Mala- chite, i, 15. Manganotantalitc, iv, 73. Marcasite, vi, 295. Margarite, Clarke. viii, 391 : Genth, ix, 49. Martinito, v, 418. Mazapilite, vi, 391: vii. 501 ; viii, 252. Melan- ocerito, v, 416. Mcsselite, i x '74. Metacinnabarite. Cal., XI, 291. Met- alonclridite, v. 418. Metastibnite, vii, 499. Mica, analysis of, ii , 311. Mica group, theory of, Clarke. viii, 384; composition, xl , 410. Micas, analyses, Clark, iv, 1 3 1 ; iron litbia, of Cape Ann, ii. 358. Miohel-lbvyte, Quebec, Lacroix, viii, 249; ix. 61. Minium, Leadville, ix, 42. Mirahil- ite, Yerde Valley, ~ r i z o n a , i x 44. Mixite (?), v, 305. Molyhdenite crystal, ii, 2 10. Monazite, iii, 160 ; Hidden, ii. 207 ; Canada, Iioffmann, iv, 73 ; Genth, viii, 203 ; N. Caro-

' lina, Penfield and Sperry, vi, 322 ; in rocks, Derby, vii, 109. Mor- denite, Wyoming, xl, 232. Mur- sinskite, iii, 424. Muscovite, N. C., Clarke, iv. 131, viii, 387 ; Patrick Co., Va., Genth, ix, 49.

Napalite. Napa Go., Cal, ix, 74. Na- trophilite, Branchville, Ct., ix, 205. Neotesite, XI, 335. Nesquehonite, ix, 122. Nickel ores from Oregon, P, 483. Niveuite, viii, 481. Nor- denskiddine. v. 41 6.

Ochrolite, vii, '500. Oligoclase, opti-

311 VOLUMES XXXI-XL. 535

MINERALS- cal characters, iv, 39 1 ; Bakersville, N. C., vi, 222, 324. Olivcnite, v, 298. Oolite, calcareous, Iowa; sili- ceous, Penn., XI, 246. Opal, Oregon, viii, 73. Ore-deposits, theory of, i, 474. Orthoclase, iii, 24:3.

Pandermite, iv, 234. Paposite, vii, 501. Pectolite, iii, 287. Periclasite, Sweden. iv, 490. Perofskite in peridotite, Ky., vii, 2 1 9 ; in serpen- tine, iv, 1 4 0 ; Magnet Cove, XI, 403. Phenacite from Colorado, ii, 2 10, iii, 130, vi, 3 2 0 ; New Hampshire, vi, 222, 4 7 2 ; new localities, ix, 3 2 5 ; not found a t Hebron, Me., Yeates, XI, 259; of Mt. Aniero, Col., Pen- field, xl, 491. Phlogopite, N. Y., vi, 329 ; composition, Clarke, viii, 389. Pholidolite, XI, 335. Phos- phosidcrite, xi, 336. Picrophar- macolite, Mo., xl, 204. Pinnoite, i, 230. Pitticite, Utah, xl, 205. Plat- inum, native, Canada, v, 257. Platt- nerite, Idaho, Wheeler, viii, 79; Hawkius, viii, 165. Pleonectite, Sweden, viii, 251. Pleurasite, Swe- den, ix, 161. Plnmbonacrrte, Swe- den, viii, 250. Polianite, v, 243. Polyarscnite, i, 230. Polybasite, i, 229; Colorado, XI, 424. Polycrase in N. and S. Carolina, ix, 302. Po- lydimite, Canada, vii, 372. Priceite, iv, 283. Psendobiotite, iv, 73. Pseudo-chrysolite, i, 75. Psilome- lane, formation, vi, 175. Ptilolite, ii, 1 17. Pyrite, Col., crystals, vii, 2 3 6 ; Pa., vii, 209 ; decomposition of, vi, 295; French Creek, Perm., XI, 114. Pyroxene, hcmihedrism of, Williams, viii, 115 ; N. Y., vii, 237 ; secondary, ix, 359 ; twin crystals, iv, 275.

Quartz, i i i 507 ; with basal plane, ii, 208; compound crystals, i, 74; Arizona, iv, 4 7 9 ; electric dilatation, vii, 495 : etching, vii. 501 ; as an insulator, Boys, viii, 7 6 : origin of, in basalt, Iddings, vi, 208 ; pseudo- rnorphs after spodumene, vi, 222; twin crystals, vi, 323. Quenstedtite, vi, 156. Quetenite, x1, 259.

Ralstonite, composition, ii, 380. Ra- phisiderite, ix, 74. Reddingite, branchville, Ct., ix, 2 11. Redding- tonite, Cal., ix, 73. Rh~etizite, Pat- rick Co., V a , ix, 49. Rhodochro- site, Col., iv, 4 7 7 ; N. J., xl, 375.

, Rhodonite, N. J., xl, 484. Rhodo- tilite, vii, 499. Ricbeckite, vi, 391. Roemerite, from Chili, viii, 243.

~~INERALS- Rosenbuschitc, v, 4 16. Rubrite, xl, 258. Eumpfite, Styria, XI, 424. Rutile, iii, 161. 501 . Rutile-Edi- sonite, ix, 159.

Sanguinite, Chili, XI, 497. Sanidine, i, 434. Sarkinite, i, 230. Scapo- lite, Pa., XI. 116; in rocks, N. J., ix, 407. Scheelite from Idaho, vii, 41.1. Schorlomite, iir, 425. Schnn- gite, iii, 424. Scorodite, iii, 2 9 0 ; iv, 171. Selen-telluriam, Honduras. xl, 79. Serpentine, composition, xl, 301 ; formations in California, i, 348; Montville, N. J., vii, 237 ; Syracuse, iv, 137. Siderite, N. Y., xl, 156. Sideronatrite, Chili, xl, 201. Siderophyllite, Clarke, viii, 390. Sigterite, xl, 336. Silicates, formulas, Becker, viii, 1 5 4 ; consti- tution of, Clarke and Schncider xi, 303, 405, 452 . Silver nugget, iv, 4 8 0 ; in volcanic ash, iv, 159. So- dalite, i, 264. Spangolitc, ix, 370. Spessartite, i, 434. Sperrylite, anal., vii, 67 ; crystalline form. vii, 7 1. Splialerite. amorphous, Kansas, xl, 160. Spodumene, Hidden, ii, 204. G.vom Hath, iii, 160. Strengite, arti- ficial, i, 311. Stibiatil, Sweden, ix, 161. Stibnite, vii, 501 ; X I , 11 5 . Stromeyerite. iii, 79. Sliivenite, iii, 80. Siilphantimonites, Col., Eakins, vi, 450. Sulphohalite, vi, 463. Sul- phur, Dana, ii, 389. Sussexite, X, J., anal., vi, 323.

Talc, composition, xl, 306. Tamaru- gi te XI, 258. Tepl~rowilleinite, N. J., Koonig, viii, 329. l'etradymite, Arizona, XI, 114. Tetrahedrite, i, 229. Thenardite, Verde Valley, Arizona, ix, 44 ; Gal., vii, 235. Thoro-gummite, viii, 480. Topaz, Mexico, iii, 507 ; in rhyolite, i, 432 ; of Utah, iii, 146. Tourmaline, iii, 160, 5 0 6 ; analysis and composition of, v, 3 5 ; black, N. C., ii, 2 0 5 ; brown, N. Y., vii, 237 ; locality in Maine, i, 75. Irona, see ?ao. Turquois, New Mexico, ii, 211. Tyrolile, v, 300; Utah, ix, 271.

Uintahite, i, 231. Ulexite, anal., iv, 264. Uraninite, iv, 73; vi, 295; composition of, Uillebrarid, viii, 329, 4 9 5 ; xl, 384. Urao, anal., viii, 59 ; (Trona), 'crystallization, viii, 65. Utahite (7)- New Mexico, XI, 203.

Vanadinite, i, 230; Arizona and New Mexico, ii, 441. Vermiculite, ii, 375. Vermiculites, composition, xl,

536 GENERAL INDEX. P2

MINERALS- 452. Vesuvianite, Mass, vi, 157. Vivianite, Tenn., XI, 120.

Warrenite, ix, 74. Washingtonite, Conn.. iv, 407. Webskyite. iv. 72. Weibyeite, XI, 176. Wulfenite. Sing Sing, X. Y . ix, 159. Wurtril- itp ix. 160.

Xanthitane, anal., v. 418. Xenotime, ii. 206, iii, 161 ; New York City, vi, 380; N. C., vi, 381, 382 Xen- otime-zircon, N. C., vi. 381, 382. , .

Yttrialite. viii, 47 7. Zincite, ili, 388. Zinkenite, iii, 287.

Zircon. N. Carolina, vi. 13 ; xl, 116. Miu4raus lies roches. M. Levy et La-

croix, xl, 259 Minnesota, geol. reports, 1885, iii, 159 ;

1886, v. 84; 1887. v, 500; vii. 231, 497 ; 1888, ix, 67,

Mirror, method of rotating, Oettingen, ix, 317.

Mitcliell Scientific Society. i, 480. Missouri. geol. report, ix. 72, 520. Mixter, W. G., Elementary Chemistry,

vii, 409. Molecular structure and light-absorption.

i, 58. Molecule, silver, size of, iv, 228. Molecules. size of. Jas'er. v. 492. Moler, G.' S., vibrations' of cords, etc.,

vi, 337. Moon's surface, ii, 326.

temperature, Langley, viii, 421. Moraine, see Glacici.1. Moreland, S. T., action of magnets on

Muter. J., Analytical Chemistry, v, 251

Murray, J., bottom deposits from Blake dredgings, i, 2 2 1.

Museum of Comp. Zoolr ,%- Bulletin, iii, 165.

of Natural History, ~ m e r i c a n , Bul- letin, iii, 83, 423; viii, 78.

National, proceedings, vol. x, vii, 42 1 ; viii, 498.

Musical sand, Sinai, Boltou, ix, 151. tonr 'T means of unlike formed

vavf iig, ix, 399. . . N

Nason, F. L., vertebrate fossil beds in Honduras, iv. 485 ; localities of New York minerals, vii, 237 ; camptonite from Vermont. viii, 229.

Katliorst, N'oineuclature of fossil Leaves! i, 236.

Natural History Society. New Bruns- wick. Bulletin. No. vii, vi, I GO ; Tren- ton, Journal of, vi. 160.

S 'ebra~ka, geol. report, ii, 321. Xebula,. Xova Andromedas, Hall. i, 299;

in the Pleiades, i, 318. Orion, spectrum, Huggins, viii, 110 ;

xl, 173. Ncumavr. M.. Die Stamme cler Thier-

reichs, Bd. I, vii, 235. Obituary, ix, 326.

Newberry, J. S . adaptation in Cicada, i, 316.

Cretaceous Flora, li, 7 7 . N. America in Ice period, in, 77, - , ,

liquids, iv, 221 . , new fossil fishes, 7: 498. Morley, E. W., influence of motion of Fauna aud Flora of N. J. and Conn.

medium on velocity of light, i. 377. Valley Trias, vi, 70 ; Rli~etic plants moisture in a gas after drying 1 5 ' from Honduras, vi, 342.

phosphorus pentoxide, iv, 199 ; rela- Fossil Fishes and Fossil Plants of tive motion of earth and lun~init'erous ; the Triaasic Rocks of K. J. and. Conn. ether, iv, 333 ; wave-length of sodium Talley. viii, 77. light, iv, 427 . 1 Devonian plants from Ohio, ix, 71 ;

feasibility of establishing a light- notice of 'n'oodward's British Terte- wave as ultimate standard of length, 8 brates. ix, 402. viii, 18 1. Pt~keozoic fishes of K. A,. XI, 255.

Morley and Mnir, Vatts's Dictionary o f , Newcomb. S.. velocity of light, i, 62 ; Chemistry, viii, 409. speed of propagation of Charleston

Morphological monographs, iv, 76. earthquake. v, 1. Morphology. Journal of. iii, 84: iv, 411 ; ' Xewell. J. H., Outlines of Lessons in

vi, 395: vii, 502. Botany, Pt. I, vii, 419. Morong, T.. journey in S. A., vii. 321. , New Jersey, geographic development of Mountain slides. Tripyran~id, i, 404. northern, Davis and Wood, ix, 404. Miiller. F. von, Myoponneous Plants of geol. reports, 1885, iii. 79; 1886,

Australia, iii, 164; Key to the System ' iv. 71; 1887. vi, "i ; final report, vol. of Victorian Plants, vii. 416. I, vii. 232.

Munroe, C. E., effects of detonation of ' plants of, Britton. X I , 171. gun-cotton, vi, 48. New South Wales, publications of Royal

Muir Treatise on Principles of Chemis- ' Society of, i, 155 ; iii, 85 ; XI , 342. try, viii, 410. See Geology.

331 VOLUMES XXXI-XL. 537

Newton, H. A,, astronomical notices, i, 78, 159, 318.406 : Biela's comet, i, 81 ; Biela meteors of Nov. 27. 1885. i. 409.

OBITUARY- Fischer. Heinrich, i, 320. Goldie. John. v. 260. Gosse. Philiv

astronomical notices, iii, 428. ' 1 ~ e i r ~ , 71, 304. Gray, ~ s a , v, 181. relati? ''< orbits of meteorites to Guyot, Arnold, i, 358.

the earti rbit, vi, 1. 1 Hager, Albert D., vi, -226. Hance, astronomical notice, viii, 170. Henry Fletcher, iii, 165. Harding, memorial address of Elias Loomis, Selwyn L., iii, 166. Harger, 0.. iv,

is, 427; orbit of Iowa meteor, is-, ' 496; 7, 425. Hayden, Ferdinand 522. I V., v, 88, 179. Hillebrand, Wm.,

New York, geol. reports, i, 3 11 ; v, 65, ' in, 164. 499; ix, 155. . ., Irving, Roland D., vi, 80.

Nichols, E. L., chemical 1 r of iron I James, U. P., vii, 322. Joule, J. P., in magnetic field, i, 27L. viii, 500.

destruction of passivity of iron in ! Kellogg, Albert, v, 261. Kirchhoff, nitric acid, iv, 419. , G., iv, 496. Kjerulf, Theodor, vii,

electromotive force of magnetiza- 1 422. tion, v, 290. Lasaulx, A. von, i, 320. Law, Annie

direction and velocity of electric i E , vii, 422. Lea, Isaac, iii, 85. current. vii, 103. 1 Lesqnereux, Leo, viii, 499. Lewis,

spectro-photometric comparison of Henry Carvill, vi, 226. Loomis, sources of artificial illumination, viii, I Elias, viii, 256; is, 427. Lyman, 100. 1 Chester Smith, ix, 245.

electrical resistance of alloys of Menegliini, Giueeppe, vii, 422 : viii, ferro-manganese and copper, ix, 471. 1 336. Michener Ezra,v, 263. Mitch-

Nicholson, H. A., Manual of Palasontol- ell, Maria, viii, 172. Morren, Edou- ogy. ix. 239. 1 ard, iii, 164.

Nipher, F. E., isodynamic surfaces o Neumayr, Melchior, ix, 326. Sew- compound pendulum. i, 22 : theory of ' bould, Wm. W., iii, 164. magnetic measurements, iii. 84; non- , Oppolzer, Theodor von. iii, 166. Or- condensing steam engine, viii, 281. phanides, T. &., iii, 165. Owen,

Nitrification of ammonia, Schlcesiug, is, I Richard of Indiana, is, 414; xl, 96. 162. 1 Percy, John, viii, 172. Perry, Stephen

Soe, G. de la, Les Pormes du Terrain, J., ix, 246. Peters, 0. H. F., xl, vi. 380. 1 176. Phillips, John Arthur, iii, 326.

Norway, Geology of, Reusch, vii, 498. Planchon. Jules - Emile, v, 425. Nystrom, Pocket Book of Mechanics and 1 Proctor! Richard A,, vi, 301.

Engineering, iv, 412. Quenstedt, F. von, is, 326.

0 1 t i . Gcrhard vom, v, 506. Ravenel,

Henry William, v, 263. Roeper, OBITUARY- J . C., i, 22.

Abich, Herman, ii, W. Ashburner, 1 Shepard, C. U., i, 482. Steams, Silas, C. A., is, 166. vi, 303. Stevenson, James, vi, 226.

Baird, Spencer F., iv, 240, 319. Bar- Tolmie, W. F., iii, 244; v, 260. Tuck- nard. F. A. P., vii, 504. Boissier, 1 erman, E., i, 316 ; ii, 1 ; iii, 165. Edmond, i, 20. Booth, James C., Tiilasne, L. R., and Charles, i, 312. v, 346. Boott, Wm., iv, 160; v, 262. 1 Whittlesey, Charles, ii, 412, 487.

Campbell, John L,, i, 240. Chamber- Wright, Charles, i, 22; Wigand, J. lin. Benjamin B., vi, 396. Clarke, 1 W. Albert, iii. 165. Worthen, A. Alvan, iv. 322. Clausins, R., vi, : H., vi, 80, 161. 304. Clinton, George W., i, 17. 1 Youmans, E. L., iii, 166. Coffin, J. H. C., ix, 246. Cook, Zepharovich, Victor von, ix. 326. George H., viii, 336, 498. Crane, Objectives, secondary chromatic aberra- John Huntington, ix, 246. tion for double, Hastings, vii, 291.

Debray, Henri, vi. 302. Dechen, Observatories and astronomers, list of, Heinrich von, vii, 422. Deslong- 8 iv, 160. champs. Eugene E., ix, 326. Dra- Observatory, Argentine, iv, 312 ; v, 346. per, John C., i, 80. Duby, Jean- Etienne, i, 31 2.

Eichler, A . W., iii, 427. Ericsson.

Harvard, annals, iv, 79; v, 346. Lick, publications, v, 346; vi, 78. Morrison. publications, iv. 79.

John, vii, 422. 1 Yale, transactions, iv, 76; ix, 245. 6

538 GENERAL INDEX. L34

Ocean, bottom deposits off American coast, Murray, i, 221.

bathymetric map, Dana, vii, 192, 242.

crater in bottom, near the Canaries, i, 226.

depths o South Pacific, ix, 412. Oceanic depression, deep troughs and

topography of, Dana, vii, 192, 242; near Tongatabu in the Pacific, vii, 420.

Ohio, geol. reports, ii, 241 ; vi, 68. Ohm, changes in the, iv, 228 ; redeter-

mination of, Jones, xl, 419. Ohm's law, experimental proof, Mayer,

xl, 12. Oldham, wind-drift scratches in India,

vii, 413. Oliver, Treatise on Algebra, iii, 325. Oppolzer, C. d', Trait6 de la determina-

tion des orbites, i, 480. Optical angles, estimation, Lane, ix, 53. Optometer, spectroscopic, i, 60. Oregon, surface geology, Biddle, v, 475. Ores, see Geology. Orton, E., petroleum and gas of Ohio, ii.

241 ; rock pressure of natural gas of Trenton Limestone of Ohio and Indi- ana, ix. 225.

Osborn. H. F., structure and classifica- tion of the Mesozoic Mammalia, vi, 390; Mammalia of the Uinta forma- tion, ix, 403.

Osborne, T. B., higher oxides of copper, ii, 333.

Oswald's Klassiker der exakten Wissen- schaften, Nos. 1-3, viii, 256; XI. 499.

Owen, M. L., Plants of Nantucket, Mass., vi, 393.

P Packard, A. S., Entomology for Begm-

ners, vi, 297 ; recent discoveries in Carboniferous flora and fauna of R. I., vii, 41 1.

Pacific Ocean, see Ocean. Palaontologie, Elemente, von Steinmann

und Doderlein, ix, 240. Paleontology, Manual, Nicholson and

Lydekker. ix, 239. and Geology, American, Miller, ix,

67. See Geology.

Panebianco, R., Rivista Min. Crist. Ital- iana, vol. i, v, 86.

Parallax of a Tauri, iv, 79. Paris Exposition of 1889, xl, 96. Parry, 0. C., Ceanothus, vii, 418. Partridge, E. A., atomic weight of cad-

mium, xl, 377. Patterson, H. N., Check-List of N. A.

Plants, iii, 244.

'ax, F., Species of Acer, i, 131. 'eck, W. G., Analytical Mechanics, v,

346. 'eirce, B. O., measurement of internal

resistance of batteries, viii, 465 'endulum, isodynamic surfaces of com-

pound, Sipher, i, 22. nearly perfect simple, iii 238.

'enfield, 8. L., brookite crystal?, i, 387. herderite and beryl, ii, 107; mete-

orites from Utah and Missouri, ii, 226; pseudomrphs of garnet, ii, 307 ; com- positio~i of ralstonite, ii, 380; vana- dinite from Arizona and New Mexico, ii, 441.

pheuacite from Colorado, in, 130. composition of howlite, iv, 220 : tri-

clinic feldspars with twinning stria- tions on the brachypinacoid, iv, 390.

polianite, v, 243. bertrandite, Mt. Antero, Col., vi, 52 ;

mineralogical notes, vi, 3 17. crystals of sperrylite, vii, 71 ; py-

rite crystals, French Cr., Pa., vii, 209 ; crystallized bertrandite, Me. and Col., vii, 213 ; etching of quartz, vii, 401.

lansfordite, nesquehonite, new min- erals, i s , 121 ; spangolite, new copper mineral, ix, 310; hamlinite, new min- eral from Maine, ix, 511.

fayalite in the obsidian of Lipari, XI, 75 ; composition of connellite, XI, 82 ; crystallographic notes, XI, 199 ; cbal- copyrite crystals from Chester Co, Pa., XI, 207 ; anthophyllite, Franklin, Macon Co., N. C., xl. 394; beryllium minerals of Mt Antero, Col., xl, 488.

'enhallow, D. P , tendril movements, i, 46, 100, 178.

'ennsylvania, geol. reports, i, 70, 227 ; ii, 162, 408 ; v, 85, 415; vi, 153.

Penrose, R. A. F., Jr.. nature and origin of deposits of phosphate of lime, v ~ i , 413; Tertiary and Cretaceous of Ar- kansas and Texas, viii, 468.

'enzig, O., Studi botanici, etc., iv, 494 'erkins, 0. A vapor tension of sul-

phuric acid, and cathetometer micro- scope, XI, 301.

'erkius, G. H., Catalogue of the Flora of Vermont, vi, 394.

'ersonal equation machine, new, Win- terhalter, vii, 11 6.

'eruvian arc, measurement of, Preston, ix, 1.

'eters, E. D., Modern American Meth- ods of Copper Smelting, v, 88.

'etrography, see Rocks 'feffer, Beitrage zur Kenntniss der Oxi-

dationsvorgange in lebenden Zellen, viii, 166.

351 VOLUMES XXXI-XL. 539

Phosphoro-photographs, Lommel, xl, 330. Photographic dry plates, effect of stain-

ing upon. vii, 76: f i b r e s produced by electric action on, vii, 226.

halos, suppression of, ix, 520. lens, Zeuger, vi i i 491.

Photography applied to flight of birds, iv, 399.

Chemistry of, Meldola, viii, 255. instantaneous, ii, 48 1. of oscillatiug electiic sparks, Boys,

XI, 331. orthochromatic, vii, 229. by phosphorescence, iii, 307. pin-hole, Ravleigh. viii, 491. relation of silver salts to. see Silver

under CHEMISTRY. surface tension studied by. ix, 519. by vital phosphorescence, iv, 311.

Photometer, l'ritchard's wedge, iv, 401. Piano, time of contact between hammer

and string in, Weed, ii, 366. Pickering, K. C., maps of ultra violet

spectrum. ii, 223; temperature and heat of chemical combustion, i i 113 ; speccruiii of ( Ursse Majoris, ix, 46.

Pillsbury, J. E., explorations of the Gull Stream, vi, 225.

Pirsson, L. V., mordenite, xl, 232 : fow- lerite, New Jersey, XI, 484.

Pitcher, F. B., absorption spectra 01 blue solulioiis, vi, 332.

Planchon, J . K., Ampelide=, iv, 490. Planetary bodies, law of densities, viii,

393. Planets, discovery of small, v, 505.

relation of asteroid orbits to those of Jupiter, i, 3 18.

Platinum, action of, on rases, iv, 64; and silver, comparison of radiations from melting, iv, 227.

Polar expedition to Point .Barrow, Re- port, i, 3 19.

Polarization, circular. of tartrate solu- tions Long, 1, vi, 351 ; II, viii, '264; I l l , xl, 275.

by double image prisms, iii, 237. calvanic, Warbnra;. ix, 66.

~ o r t u ~ a l geology, vi, 154. Poulton. 14:. B.. gilded chrysalides, iii,

Preston, E. D., deflection of plumb-line and variations of gravity, Hawaiian I s , vi, 305; measurement of the Per- uvian arc, i x 1 ; magnetic and gravity observations on the west coast of Africa, etc , XI, 478.

Prestwitch, J . , Geology, i, 31 1 ; v, 41 4. l'ritchard. C., Uranometria, i, 317. Probst, J., Klima und Gestaltuug der

Erdoberflache in ihrcr Weeliselwir- kung v, 345.

Pumpelly, R., fossils of Littleton, N. H., V, 79.

Purves, E. C., Geology of Antigua, i, 226.

a Quicksilver pump, new, iii, 151.

R Radiant energy, history of, Langley, vii,

1. Sce Energy. Radiation in absolute measure, v, 11.

electric, concentration by lenses, Lodge and Howard, viii, 75.

measurement of, Hutchins, iv, 466. from mclting platinum and silver,

iv, 227. solar, iufliieuce on electrical phe-

norncria in atmosphere of earth, Ar- rhenius, viii, 161.

thermal, law of, Ferrel, viii, 3 ; ix, 117 . .. . .

Radiophone, electro-chemical, Chaperon and Mercadier, vi, 153.

Radlkofer, L., Scrjania Sapindacearum Genus, monographic description, iv, 493.

Rath, G. vom, N. Carolina minerals, iii, 159.

Rattan, T., West Coast Botany, iii, 310. Raylcigh, Light and Electricity, vi, 468;

composition of water, vii, 492. Rays, ultra-violet, disintegration of stir-

faces by means of, Leuard and Wolf, viii, -247.

See Light, Spectrum. Readc, T. M., submarine crater in the

Atlantic near the Canaries, i, 226 ; Origin of Mountain Ranges, iii, 240 ; mountain making, v, 415 ; origin of normal faults, ix, 51.

Reed, A. Z., Evolution versus Involu- tion. i. 317.

, ., 321.

Powell. J. W.. Recort of Bureau of Eth- nology, i, 320

Power, transmission of, by alternating electrical currents, v, 252. Refraction, double, in Iceland spar; Has-

Pran t l K Die naturlichen Pflanzen- t i n g ~ , v, 60. faxilien, v, 259. produced by metallic films, i,

Pratt, J. II., Jr., capillary electrometer, 390. v, 143. on electrical theory, Gibbs, v, 467.

Prescott, A. B., Organic Analysis, v, Refractive indices, variation with tem- 336. 1 perature, i, 50.

540 GENERAL INDEX.

Reflection and refraction. apparatus to , ROCKS- L A

illustrate, v, 332. selective of metals, Rubens, viii,

162. Reid, K. P., theory of the bolometer, v,

160. Renevier, fossils in tile Alps, v, 80. Resistance of alloys of ferro-manganese

and copper, Nicliols, ix, 47 1. B. A., unit of, Duncan, Wilkes and

H~~tchinson, viii, 230. electrical, of antimony and cobalt,

iv, 151. internal, of batteries, measurement

of, Peirce and Willson, viii, 465. measurements of, Feussricr, is, 317. I unit of, see Olim.

Reusch, H., Bomeloen og Karrnoen, vii, I

498. Reyer, E., Theoretische Geologic, vi, 1

389. Rhode Island, Geology, v, 415. Rice, W. N., trap and sandstone in gorge

i of i'arrnington River, Conn., ii, 430. 1

Richards, R. H , zoctrope applied to crystallographic transformations, ii, 164.

Richter, T. von, Tnorgaaic Chemistry, V, 251.

Richthofcn, F. F. von, Atlas von Cliiria. i, 71.

Riddle, R. N., crystallized tungsten, viii, 160.

Riggs. R. B.. meteoric irons, iv, 59; so- called Harlem indicolite, iv, 406 ; com- position of tourmaline, v, 35.

Robertson, J. L)., zinc sulphide from Cherokee Co., Kansas, XI, 160.

Robinson, P. C., clay from Farmington, Me., iv, 407; supposed meteorite of Northford, Me , v, 2 12.

Robinson, B. L stem structure of lodes Toriientilla, ix, 407.

Rock-forming minerals, Rutlcy, vi, 295. ROCKS-

allanite and epidote. paragenesis of in rocks. liobbs, viii, 2'23.

andesites, ii. 28. Archaean and Hiironian, Winchell,

viii, 497. augite-syenitcs, Trviug's, Bayley, vii,

54. basalt, ii, '11.

of dikes in central Appalachian Virginia, Darton, Diller, ix, 269.

basaltic lavas of Sandwich Islands, E. S. Dana, vii, 441.

camptonite of Hawes, new locality, Nason, viii, 229.

columnar structure, N. Jersey, Id- clings, i, 321.

conglomerates, origin of, ii, 324. cordierite gneiss, Uonn., Hovey, vi, 57. Cot tlandt series. G . H. Williams. i, 26,

iii, 135, 191, 2-43, v, 438, vi, 254; Kemp, vi, 247.

crystalline, of Rainy Lake Region, iii, 473.

dacite, ii, 29. diorite dike, N. Y , Kemp, v, 331. diorites, " Cortlandt Series," S. Y.,

Williams. v. 438. eruptive Tertiary, granitic structure in,

iii, 315. of Fernando de Noronha, Williams,

vii, 178; Branner, ix, 247. fulgurite Mt. Blanc, i, 75; Mt. Viso,

vii, 414. hiidsonite, Williams, i, 29. TTussak, on determination of, i, 156. gabbros, " Cortlandt Series," N. Y.,

Williams, v, 438. Igneous, Great Britain, Teall, vi, 154. of Krakatoa, Judd, vi, 471. lavas, lamination of acid, Iddings, iii,

36. leucite-phonolite in Wyoming Tcr.,

Hague, viii, 43. Levy-Lacroix, Miri6raux des Roclies,

vii, 414. metamorphic origin of California Crc-

taceous, etc., Diller, i , 348. nietamorphism~ Dana, ii, 69 ; Irving.

viii, 493. Microscopical Physiography, Iddings-

I~osenbusch. vi. 471. , , minerals in, Levy. vii, 414. monazite as au element in. Derby,

vii, 109. noritcs. near Peekskill, N. Y Wil-

liams, iii, 135, 191, 243. opliiolite. N. Y., Merrill, vii, 189. ophiolitic and basic, of Italy, etc., ii,

2.19. peridotite, augitcs in, Merrill, v, 488 ;

Arkansas, Branner and Brackett, viii, 50 ; of Kentucky, Diller, ii, 12 1 ; vii, 219 ; near Peekskill, Wil- liams, i, 26.

of Pigeon Pt., Minn., Bayley, vii, 54, ix. 273.

porphyrite bosses in N. J., Kemp, vi~i, 130.

porphyritic structure, Dana, ii, 7 1. quartzite consolidated by enlargement

of grains, i, 225; spotted, from Minn., Bayley, v, 388.

quartz-keratophyre, Minn., Bayley, vii, 54.

quartzose basalt, Northern California, Diller, iii, 45.

371 VOLUMES

ROCKS- Rosenbusch's tables, vii, 414. rhyolite, topaz and garnet in, Cross, i,

432. Rutley, rock-forming minerals, vi, 295. sandstones, piimiceous, Pliocene, Mer-

rill, ii, 199: zeoliaii, Fernando de Noronba, Branner, ix, 247.

scapolite-rock in X. J. Archaan, Na- SOU, ix, 407.

Smitli, E G., translation of Hussak, i, 156.

soda-granite of Pigeon Point, Bayley, ix, 273.

texture of massive, Decker, iii, 50. volcanic of the Bala series, of Caer-

narvonsliire and associated rocks, Harker, ix, 406.

of Salvador, Hague and Iddings, . - 'ii. 26.

Rockwood, C. G., American earthquakes, ii, 7; Charleston earthquake, iii, 71 ; Japanese seismic survey, iv, 68.

Rocky Mountain protaxis, Dana, XI, 181, R.oemer, F., Fauna der Kreide von Texas.

vii, 3 18. Rolleston, Forms of Animal Life, v, 504 llomiuger, C., Primordial fossils, Canada.

iv, 490.' Rood, Or N., notice of Einhorn's Force

function in Crystals, i, 69. Rosa, R. B , determination of the ratic

of electromagnetic to electrostatic unit, viii, 298.

Roscoe, H. E., polymerization of hydro. carbons, ii, 76; on the Daltonian atoms, iv, 315.

Rose, J . N., Revision of N. A. Umbel- lifer=, vii, 417.

Rosenbuscli, H., Microscopical Physio- graphy, translation by Iddings, vi, 47 1 ; 1Iulfstabellen zur mikroskopi- scheu Mineralbesiimmung in Ges- teincn, vii, 414.

Ruth, J., Geologie, i, 405; v, 257. Rowland, H. A . relative wave-leng~h of

lines of solar spectrum, iii, 182 ; water battery, iii. 147; effect of magnet on chemical action. vi. 39: ratio of elec- tromagnetic t o electrostatic unit of electricity, viii. 289.

Russell, I. C., Glaciers in '0. S., i, 310 ; Geological History of Lake Lahontan, iii, 242 : subaerial decay of rocks and origin of red color of certain forma- tions, ix, 317 ; Quaternary history of Mono Valley, Cal., ix, 402.

Russell, T., prediction of cold-waves, XI, 463.

Rncker, velocity of sound, v, 252. Runge, C., iron spectrum, vii, 495.

Rutley, F., devitrified glass, ii, 78 ; Rock- forming Minerals, vi, 295 ; fulgurite of Mt. Viso, vii, 414.

s -iabine, W. C., steam in spectrum analy-

sis, vii, 1 14. Sachs, J. von, Physiology of Plants, iv,

410. Saint-Lager, ancient herbaria, ii, 79; no-

meuclature, ii, 485. Salisbury, R. U., terminal moraines in

Germany. v, 40 1. Salt, rock, dispersion of, iv, 67. 3aud, sonorous, of Sinai, Bolton, ix, 151. Sand-transportation by rivers, Graham,

XI, 476. Saridmeyer, hypochlorites of ethyl and

methyl, ii, 74. Sandwich Islands, see Hawaiian. Sargeut, C. S., journey of A. Michaux

to the mouutains of Carolina, ii, 466; Scientific Papers of A. Gray, viii, 419.

Saussure, H. B., monumeut to, ii, 246. Scandinavia, geological map, ix, 52 1 . Schermerhorii, L. Y., physical character-

istics of the Great Lakes, iii, 278. Schmidt, A., Geologie des Munstcrthals,

v, 346 ; ix, 7'2. Schneider. E. A,, analysis of soil from

Washington T e r r vi, 236; constitu- lion of natural silicates, xl, 303, 405, 452.

Schott, C. A., magnetic dip in N. Amer- ica, iii, 430.

Schulten, A. de, artificial minerals, i, 3 11. Schumann. C., Flora Brasiliensis, ii, 166. Schumann, M., criticism of Aforley on

the amount of oxygen in air, iv, 67. Schuster, A., diurnal variation of terres-

trial magnetism, ix, 41 1. Scientific method, inculcation of, Gilbert,

i, 384. Scudder, N. P., Isaac Lea Bibliography,

i 239. Scndder, S. II., Carboniferous Arachni-

dan, i, 310; Uebersicht der fossiler Insecten, i, 403.

Scott, W. B , new Dinocerata, i, 303; Mammalia of the Uinta formation, ix, 403.

Seamon, W. H., zinciferous clays of southwest Missouri. ix, 38.

Searle, A,, zodiacal light, i, 159. Sedgwick and Murchisou, Dana, ix, 167,

235. Seely, H. M., Strephochetus, ii, 3 1 ; Cal-

ciferous formation in the Champlain Valley, is, 235.

Seismic survey, Tokio, iv, 68.

542 GENERAL INDEX. l38

Seismological investigations, vl 9'7. See Ea~thquake6.

Selwyn, A. R. C., tracks in rocks of the Animikie group, ix, 145.

Seymour, A. B., Index of the Fungi 01 U. S., vii, 79.

Shaefer, A. W., Pennsylvania Geology, . 1, L Z l .

Shaler, N. S., geology of Cobscook Bay> ii, 35; fluviatile swamps of New Eng land, iii, 210 ; Cambrian of Bristol Co., Mass., vii, 76 ; Martha's Vineyard, vii, 502.

Shea, D. W., calibration of an electrom- eter, v, 204.

Sheldon, S., magnetism of nickel and tungsten alloys, viii, 462 ; neutraliza- tion of induction, ix, 17; magneto- optical generation of electricity, XI, 196. -

Shepard, J. H., Inorganic Chemistry, i, 221.

Sherburn, C. D., Bibliograpl~y of Foram- inifera, vi, 295.

Sherman, 0. T., spectrum of comet C, 1886, ii, 157; atmosphere of ,B Lyra, i i ~ , 126.

Sl~ufeldt. R. W , Outlines for a Museum of Anatomy, i, 408.

Silver in volcanic ashl iv; 159, See Chemistry.

Sky, blue color of, &ova, vi~i, 491. Slag having composition of fayalite, i,

405. Smith, l3. G . Rock-forming minerals, i,

156 ; pseudomorphs of limonite after pyrite, i, 376.

Smith, J. D , Enumeratio Plantartlm Gnatamalenaium, etc., Pt. I, vii, 419.

Smith, R. H , Grqphics, vii, 504. Smith, S , list of dredging stations in N.

American waters, from 1867-1887, vii, 420.

Smith, S. I., obituary notice of 0. Harger, v, 425.

Smith, W. B., crystal beds of Topaz Bntte, iii, 134.

Smithsonian Institution, Annual Report, vi, 78.

Snow, conductivity, etc, of, ii, 481. '

Soil, nitrifying organisms in, iii, 420. Soils, fixation of nitrogen in* 1, 391. Solar corona, Bigelow, XL 343.

See Sun and Spectrum. Solids, flow of, Hallock, ivl 277; v, 78;

vi, 59 ; crihicism of Pdllock, v, 78; powdered, compression of, Spring, vi, 286; viscosity, Barus, vi, 178 ; chem. action between, Hallock, vii, 402

Sollms-Laubach1 G. zu, Einleitung in die Paliiophyt~logie~ etc., m, 72.

Solubility and fusibility, vi, 383. Solutions, blue, absorption spectra,

Pitcher, vi, 332 ; character of, iv, 483 ; xl, 163; concentration by gravity* v, 75 ; tartrate circular polarization, Long, vi, 351, viii, 264, xl, 275.

Sotxnd, difiaction of, Stevens, viil 257. velocity of, v, 252, 495.

South America, geology of northern, Karsten, ix, 319.

Carolina, geol. report, i, 73. Spectra, absorption, v, 412.

of blue solutionsl Pitcher, vi, 332.

of liquid oxygen and liquefied air, iv, 63.

of mixed liquids, Bostw~ck, vii, 47 1.

of chemical elements, structure ofl Rydberg, ix, 400.

coincidence between lines of differ- ent, Love, v, 252 ; Ruuge, xl, 165.

heat-, invisible, Langley, i, 1. of hydrogenl oxygen and water va-

pors, iv, 399. influence of 11ght-producing layers

upon, v, 253. metAllic, Hutchins, vii, 474. photographic study of stellar, i, 407. ultra violet, of metallo~ds~ Deslan-

dres, vi, 388. See Spectrum.

Spectral lines, distinction between solar and terrestrial, iii, 70.

Spectro-photometric comparison of light, Nichols an& Franklin, viii, 100.

3pectroscope, Index to Literature of, Tuckerman. vi, 303, 388

new photographic, I%utchins, iv, 58. new ~iniversal chem~cai, iii, 67.

3pectroscopic optometer, i, 60. 3pectrum, absorption of oxygen, vii, 224.

analysis. Grunwald's hypothesis, vi, 67.

steam in, Trowbridge and Sa- bine, vii, 114.

use of interference fringes, v, 495.

of aqueous vaporl mountain study of, Cook, ix, 258.

aurora, wave-length of principal line in, Huggins, viii 75.

of cadmium, i, 426. carbon, Kayser & Runge, viii, 411. of comet C, 1886, Sherman, ii, 157. of cyanogen and carbon, vii, 227. of gases at low temperature, Koch,

viii, 491 of l~ydrogen, Thomas and Trepied?

viii, 491. int'ra red solar, Abney, vi, 291.

391 VOLUNES XXXI-XL. 643

Spectrum invisible solar and lunar, Lang- ley, vi, 397.

of iron, vii, 495, of magnesium, vii, 406. maps of ultra violet, Pickering, ii,

223. nebula in Orionl Huggins, viii, 170;

xl, 173. of oxygen, Jansaen. vi, 386 ; viil

224. ' potassium, wave lengths of red-lines,

v, 41 3 ; vi, 467, of rare earths, Crookes, viiil 486, of Sirius, xl, 1?5. solar, i l 3 19.

light, intensity inl v, 77. oxygen lines in, vii, 75. pliotographic map of, vii, 240, photograpl~y of invisible por-

tions of, Zenger, viii, 411 relative wave-length in liues of,

Rowland, iii, 182. ultra red, 1, 150. unrecognized wave-lengths, Lang.

ley, ii, 83. of ( Ursa Majoris, Pickering, ix, 46, use of induction sparks in studying,

i, 218. See Spect~a. .

Spencer, J., Sound, Light and Heat, xl, 495 : Mametism and Electricitv. xl.

Spencerl J . W , deformation of Iroquois Beach and birth of Lake Ontario, xl, 443.

Sperry, E. S., composition of howlite, iv, 220 ; mineralogical notes, vi, 317.

Sperry, F. L , pseudomorphs of garnet, ii, 307 ; triclinic feldspars, iv, 390.

Spherometer, well., Mayer, ii, 61. Spring, W.l criticism of Hallock on flow

of solids3 v* 78 : compression of pow. dered solids, vi, 286,

Springer, F., Revision of Pal=ocrinoidea, ii, 41 0 ; morphological relations of summit-plates in Blastoid~, Crinoidt and Cystids, iv, 232.

Sprucel R., Hepatic= Arnazouic~~ i, 238 Squinabol, S., contribuzioni alla Flora

Fossile dei Terreni Terziarii della Ligurio: 1-11, ix, 72,

Stalagmometer and quantitative analysis v, 248.

Stammer, K., Chemical Problems, il 221 Stars, fixed, parallaxes of, viii, 329.

photographic determinations of posi. iions, Gould, ii, 369.

Uranometria Oxoniensis, i, 31 7. See Spectrm.

steam calorimeter, Wirtz, XI, 329, electrified, vii,, 31 6.

3team engine, output as a function of speed and pressure, Nipher, viii, 281.

3tee1, behavior of under magnetic forces, iii, 422 ; viscos~ty and temper of, Barus and Strouhal, iiil 20. 308

effect of magnetization on viscosity and rigidity of, Barus, iv, 175.

effect of silicon on properties of, iii, 609,

hydro-electric effect of temper, Barus and Strouhal, ~ i , 276.

strain-effect of sudden cooling. Barus and Strouhal, i, 439 ; i ~ , 181.

structure of tempered, Barus and Strouhal, i, 386.

viscosity and its relation to temper, Barus and Strouhal, ii3 444,

viscosity and relation to tempera- ture, Barus, iv, 1.

3teen, A. S., ~eobacl~tun~s-Ergebnisse der norwegischen Polarqtation BOS- sekop in Alten, vl 345.

3teinmann, G., Elemente der Pal&ontol- ogie, vii, 235; ix* 420.

stellar, see S t a ~ and Spectrum. 3tenzel. G., genus Tubicaulis of Cotta,

viii, 164. 3tevens, W. L , apparatus for demon- . stration of reflectiofi and refraction, v,

332; sensitive flame as a means of research, vii, 267 ; microscope magni- fication, XI, b0.

Stevenson, J. J., faults in southwest Virginia, i ~ i , 262; Lower Carbonifer- ous groups of Appalachian area in Penn. and the Qirginias, iv? 37.

Stewart, B., Elementary Practical Phys- ics, vol- ii, v, 79; Practical Physics. v, 336.

Stoddad, J. T., improued wave appara- tus, ix, 218.

Stokes, G. Gs1 Beneficial Effects of Light, iv, 401.

Stone, G. H., v ind action in Maine, i, 133; terminal moraines in Maine! i ~ i , 378; glacial sediments of Maine, xl, 122.

Stone implement, New Comerstown, O., xl, 95.

Stoney, G. J., cauae of iridescence in cloqds, iv, 146

Storer, F. H , Agriculture, iii, 432, 509. Strains, energy in, Barus, vi, 468. Strouhal, V., structure of t em~ered steel.

i, 386 ; st'rain-effect of sudhen cooling in glass and steel, i, 439.

strain-effect of sudden cooling in glass and steel, ii, I81 ; hydro-electric effwt of temper in steel, ii, 276 ; vis- cosity of steel and its relation to tem- per, ii, 444.

544 GENERAL INDEX. L40

Strouhal, IT, viscosity and temper of steel, iii, 70.

Stur, A.. Triassic flora of Virginia, vii, 496.

Suess, E., water level in enclosed seas, iv, 31 3 ; Das Anlitz der Erde, vol. ii,

Threads of glass, etc., production of very fine, iv, 31 1

Thurston, Engine and Boiler Trials, xl, 262; Heat as a form of Energyl xi, 495.

Tillman, S. E.. Elementary Lessons in vi, 72. , Heat, viii, 492.

Sun, carbon in, Trowbridge and Hutch- Todd, J. E,. Missouri Coteau, i, 69. ins, iv, 345; Chemistry of, Lockyer, Todd. D. P.* observations of eclinse. iv, 2'28; elements in, -Hutchins hnd 1 1887, in connection with electric iele- Holden, iv, 451. graph, iii, 226; Amer. Eclipse Expe-

heat of, iii, 423. ditiou in Japan, vi, 474. light compared with electric arc, Butte, crystal beds of, Smith, iii,

Langley, viii, 438. oxygen in, Trowbridge and Hutch- 1 Tornado predictions, verifi~atiou of, Ha-

ins, iv, 263. zen, iv, 127. period of rokition of, Crew, viii, 1

2 0 i . rotation of, Crewl v, 151. See Spectruin

Swamps, fluviatile> New Englandl Shaler, iii, 210.

T Tahiti, erosion of and rocks, Danal ii, 247. Tarr, R. S , topograph~c features of cen-

tral Texas, ix, 306 ; Lower Carbonif- erous limestone series in central Texas. ix, 404 ; superimposition of the dram- age in central Texas! XI! 359.

Taschenberg, 0 Bibliotheca Zoologica, 11, i ~ i , 245; iv, 412; vii. 80.

Teall, J. J ELl British Petrography, vil 154.

Technological Qnarteriy, IV, 80. Telephonic v~bratious, Frohlich, viii, 76. Telescope objectives, Hastings, vii, 291.

and scale reading, simple modifica- tion of method, Dubois. ix, 66.

Temper, hydro-electric effect of, in steell Barus and S t ro~~hal , lip 276; v~scosity of steel and its relation tol Barus and Strouhal, ii, 444, iii, 20.

Temperatnre, influence of, on magnetiza- tion, v, 253.

See Heat. Tension, supe~ficial, studied by photog-

raphy, ix, 519. Texas- central, topographic feature8 of,

Tab r, ix, 306 ; Lower Carboniferous of, ix, 404 ; drainage of, XI, 359.

Geol. report, ~ i i , 73, minerals in Llano Co viii, 474.

Thermo-electricity, DeGoudres, ix, 317. Thermometer bulbs, effect of pressure

onl iv, 67. platiunm, Griffiths, XI, 494.

Thompson, S. P., Elementary Lessons in Electricity and Magnetism, ix, 235.

Thorpel T E , D~ctionary of Applied Chemistry, ix, 5 19.

Torrey, J., Jr., Iowa meteorites, ix, 521 ; microscopic structure of oolite, XI, 246

Torsionl resistance of bars to, Dewar? vi, 152.

Trelease, W., Synoptical List of N. Anierican species of Ceanothub, vii, 418.

Trenton Natural Hiutoi-y Society, Jour- nal, il 406.

Trowbridge, J., phyeical notices, ii, 480; iii, 70, 151. 237, 307, 4 2 2 ; iv, 66, 150. 227, 309, 399 484; v. 77, 251, 337, 412, 495 ; vi, 66, 151. 291, 387, 467 ; vii, 75, 226, 315, 409, 495; yi~i , 75, 161, 246, 410, 491 ; ix, 66! 153, 233, 316, 399, 519; XI. 165, 329

oxygen in the sun, iv, 263 ; carbon in the sun, iv, 345.

steam ~n spectrum a ~ a l y s ~ s , vii, I 14. radiant and electrical energy, viii,

217; maguetism OF nickel and tung- sten alloys, viii, 462.

~entralization of induction, ix, 17. Tschirch, A., Angewandte Pflanzenanat-

omie, viii, 254. Tuckerman? A., Index to the Literature

of the Spectroscope, vi, 303, 388. T~~ckermau, F., gustatory organs of

Lepus American~~s, viii, 27 7. Tuckerman Menlorial L~brary, vi, 476. Tunzelmann, (3. W. del Electricity in

Modern Life, ix, 401. Tyrrelll J, B.! natura11.y reduced iron, iii,

73; map of Dnck and Riding Moun- tains, Manitoba, viii, 78 ; Post-tertiary in Manitoba, XI, 88: Cretaceous of Manitoba, XI, 227.

u Ulricli. E. O., Pal~ontology, iil 78. Ulrich, G. H. F., nietallic iron, New

Zealand, iii, 244. Uphaml W., upper beaches and deltas

UL Lake Agassiz. v, 86: marine shells in the Boston till, yiiI 359.

v. v ~ ~ . ~ ~ ~ ~ ~ ~ - Valleys, submarme on Pacific coast, Eilauea in 1880, Br~gham, iv, 19,

Davidson, iv, 69. and Lit. Loa (lIokuaweo\veo), Vau Hise, C. It., mica-schists and black Dana, vi, 14, 81, 90, 167.

mica-slakes of Penokee-Gogebic series, ]elation of, to TTesuvius, Dana, i, 453; enlargements of hornbleudes iii, 102. and augltes in rocks, iii, 385 ; Iron ores 1 Mani and Oahu. Dantt. vii, 8 1 ; oceanic of Penokee-Gogebic ~er ies , vii, 32. depth about, vii, 192.

Van Slyke, L, L., ICilauea after eruption Japan, ii, 23.3: Baldaisau, erupt~on of, of 1886, iii. 95. Manstieid! vi. 29.3 ; K i k ~ ~ c l ~ i , viii,

Vapor density below boiling point, ix, 247 : xl, 169; Nina-fa ertiptinn of, 312; method, XI, 415; tension of iii, 311. sulphuric acid. Perkius, xl. 301. ~ Krakatoa, l a w s of, v, 341 ; Judd, vi,

TTeuable, I?. P., new meteoric irons! xl, 471. 161. and in New Zealand, Dana, vi,

Very, F. T,, cheapest form of light, xl, 104. 97. ~ submarine in Atlantic$ i, 226.

Vibrations, experiments with Hertz's, JVestern isles of Scotland, Judd, viii, G. F. Fitzgerald, ix, 233. See also 163. under Electric. 1 Voltaic balance, vii, 229,

telepho~~ic, Frijhlich, viii. 76. Vrles, H. de, Planten-physiologic; i, 3 14 ; transverse, of cords and wires) ' ilycerin in its relations to certain tis-

Xfoler, vi, 337. ' sues.vi , l58. Vilmorin, H, L. de, Alphol~se Lavallde, ! :: S>",- w 11, 340.

Vines, S. H., Physiology of Plants, ii, 411 ; Practical Instruction in Botany! iv, 492.

Viscosity, pyrometric use of, Barus, v, 407.

of solids, liquids, gasesl Barns, ix,

Wachsmuth, C., and F. Springer, P a l ~ o - crinoidea, i, 311 : Revision of Palso- crinoidea, ii, 410 ; n~orphological rela- tions of summit-plates in Blastoids) Crinuids and Cystids, iv, 232.

Vachsmuth's Paleocrinoidea, review of, 234.

Vision, binocular, phenomena of, Le Conte, iv, 97.

Tolcau~c a c ~ o n , Dana, iii, 102 ; Tertiary, in British Isles, Geikie, vii, 230; Judd, vii, 412.

erupt~on in New Zealand, i ~ , 162. glass changed to pumice, iii, 76. mountain, dissected, Dana, ii, 247. soils, Italian, Ricciardi, ix, 404.

VOLCANOES- Characteristics of, with facts from the

Hawaiian Islands, Dana! ix2 323. Barren I~ land , i, 394. Hawaii, Alexander, ii, 235, 236;

Brigham and Lyman, xl, 335. Mauna Loa, in July, Merritt

1888, ~ i , 51 ; Baker, vii. 52. eruption of, iii, 31G.

hfokuaweoweo, 1880, 1885, Brig ham and Alexander, vi, 33.

Kilauea, Dana, v, 15, 2 13,282 ; Dodge, vii, 48 : Emerson, V, 257.

elevation of cone in, by inflowing lavas, Dodge, iv, 70.

er~iption of, i, 395. after eruption 1886, Emer

son, Van Slyke and Dodp, iii 87 ; Dana, i i ~ , 102, 239, 433.

history of, Dana, iv, 81, 349. 6

iii, 154. 'ifTadsworth, M. E., Ore.deposits, i, 474. Walcott, C. D., Cambrian of Korth

Ame~ica, ii, 138. Tacouic System, iii, 153 ; Cambrian

Faunas of N. An~erica, iii, 158. genus Archeocyathus of Billings,

iv, 145: fauna of Upper Taconic of Xmmons, Washington Co., N. Y., iv, 1 O h 106.

Taconic of Emmons. v, 229, 307, 394.

Cambrian fossils from Aft. Stephens, vi. 161.

Olenellns faurd in N. A. and Europe, vii, 375; viii, 29.

review of Dr. R. Mr. Ells's Report on Geology of portion of Province of Quebec, &, 10f: notice of N. Y. Re- port, inclnd~ng Clarke on the Her- cyuian Fauna, ix, 155.

&7aldo, C. A., Descriptive Geometry, v, 345.

Waldo, F., recent contributions to mete- orology, ix, 280.

Wallace, A. R., Darwinism! viii, 170. Wallace, R., India in 1887$ vi, 302. Ward, L. F., determination of fossil

dicotyledonou~ leaves, i, 370. Flora of the Laramie Group, iv, 487,

546 GENERAL IXDEX. [42

Ward, L. F., notice of W. C. Williamson Wells, H. L., selenium and tellurium on fossil plants, v, 256. ~ minerals from Honduras, XI, 78.

fossil plants and the Potomac form- JVhaIe, fossil in Qnebec, Kalm, iii. 242. ation, vf, 119; geological notices, vi. 1 Wheatstone bridge, general~zation of, 71) 391. iii. 238.

geological notices, viii, 414; 493. Wheeler, H. A., temperature at Lalie notice of a paper on fossil plants of ! Superior mines, ii, 125 ; artificial lead

British America, is. 520; O K Fontaine's silicate, ii, 2 7 2 ; plattnerite from Idaho, Potomac Flora, ix, 520 viii, 79.

Mrasl~burn Observatory, pul~lications, i, ' White. C, A,, age of coal in Rio Grande 480. 1 region, iii, 18 ; relation of co~tempo-

Washington3 H. S., contributions to min. raneous fossil faunas and floras, iii, eralogy, iii, 501; minerals from Utah, 364: review of Pal~ocrinoidea of v, 298. i IFrachsn~nth and Springer, iii, : 54,

Watson, S., Contributions Lo American , geological abstract, iv, 232, Botany, vi, 392 ; vii, 415 notice of ~T~achsmut11's Crinoids! iv,

Water, analyses of gel-ser. iv. 174; level 232. .in enclosed seas variatioi~s in, iv, 313. 1 contributions to Paleontology of

battery, Rowland, iii, 147. Brazil, v, 255 ; relation of Laramie composition, Eayleigh, vii, 492. group to earlier and later formations, electrolysis, von Helmholtz, 293. 1 v, 432. freezing of aerated, iii, 306. Puget Group of Washington Terr,, latent heat of evaporation, Die- ~ vi, 443.

terici, vi, 152. Lower Cretaceol~s of the So~~thwest; spectrum of. v, 337. I viii2 440. weight of cubic inch, Cl~aney, XI, White, D., Cretaceous plants from Mar-

495. tha's Vineyard, ix, 93 ; notice of Feist- Watts's Dictionary of Chemistry, viii. 1 mantel, s l , 495.

409. White, I. C., gas-wells on anticlinals, i , Wave-length, of red lines of potassium, 393 ; Pennsylvania Geology, i, 228 ;

Deslandres, vi, 467. bowlders at high altitudes along some Wave-lengths, absolute, iv, 400. Appalachian rivers, iv, 374.

See Light. 1 White, J.C.. Dermatitcs venenata, iv. 41 0. Wave-motion apparatus2 Stoddard, ix, n'hiteaves, J. F., Fishes of Canadian

218. I Devonian, Pt. 11, viii, 259. Wave, velocity of explosive, i, 149. ' Contributions to Canadian P a l ~ o n - Waves in air produced by projectil~s, tology, viii. 493.

Mach and Wentzel, xl5 419. Whitfield, J. E., analyses of meteoric electrical, in conductors, Hertz, viii, 1 irons, iii, 500.

246; see also Electric. analyses of nat~iral borates, etc., iv, electro-magnetic, interference, Fitz- 281 ; Rockwood meteorite, iv, 387 ; of

gerald, vi. 387. meteoric irons, iv3 472. Weber, iustrnment for measuring heat, Fayette Co. meteorite, vi, 113.

vl 251. analyses of waters of yello~vstone Websky, LI,; Crystallograpl~y, iv, 408. i Park, vii, 234; new meteorite from Weed, C. K,, time of contact between ; Mexico, vii, 439.

hammer and string in pi an^) ii, 366. I17hitfield, R. P., Fossll Scorpion. i, 228; Weed, FIT. H., forln~ation of siliceous ~ ~ o l l u s c a of clays and marl8 of Xew

sinter, vii, 351. 501 ; carbonic acid Jersey, ii. 324. and other gaseousemauationsof Death 1 Whittle, C. L.* trap sheets of Connecti- GLIICII, ix, 320; Diatom beds and bogs , cut Tralley, ix, 404. of Yello~vstone Park. ix, 32 I . 1 'Figand, A,, Das Protoplasma als Fer-

Weisbacl~, A, , new minerals, ii. 163. mentorganismus, vii. 7 7 . Weiss, E., co~nets (Fab7.y and Bernard), ' Wilkes, G,, B. A. unit of resistance,

1, 238 Wells, H. L., L~is~nutospharite from

Conn.. iv, 27 1. new n~ineral, beryl10nite~ vii, 23 ;

sperrylite, new mineral. vii, 67. analyses of Branchv~lle phosphatesl

ixl 201.

~ i i i , 230. Willcox, J., identity of modern Fulgur

perversus with Pliocene F. contrar- ius3 Conrad, ix, 352.

Willey, FI., Sttidy of Lichens, iv, 75. Williams, A,, Jr., hli~ieral Resources of

the United Statesl i, 229; iii, 31 7.

431 VOLUMES XXXI-XL. 547

Williams, G. H., Peridotites near Peeks- Wisliceuus, geometrical isomerism, vii. kill, N. Y., i, 26, 484.

Modern Petrography, iii, 79 ; norites Wittrock, Erythrsese Exsi'ccatse, i, 231. near Peekskill, S. Y., iii, 135. 191 ; Woeikof, A., Croll's hypotheses of geo- orthoclase in aorite, iii, 243. logical climates, i, 161.

serpentine at Syracuse, N. Y.. iv. Wohler memorial, i, 320. 137 ; minerals of Baltimore, iv, 160 ; Wood, J. TT., Jr.. geographical develop- twin crystals of pyroxene, Orange Co., ment of northern New Jersey, ix, 404. N. Y., iv. 275. Wood, T. F.. Botanical work of M. A.

gabbros and diorites of I ' Cortlandt Curtis, i, 159. Series," near Peekskill, S. Y., v 438 ; Woodward, A. S., Catalogue of British petrographical microscope, v. 114. fossil Tertebrata. ix. 402.

contact-metamorphism near Peeks- kill, N. Y., vi, 254.

petrography of Fernando de So- ; roiha, vii, 178.

hemihedrism in the monoclinic sys- tem. viii. 1 1 5.

celestite from Mineral Co., W. Vir- ginia, is, 183 ; hornblende of St. Law- rence Co., N. Y., ix, 352.

Crystallography, xl, 424. Williams, H. S., Devonian Lamellibran-

chiata, ii, 1 9 2 ; Devonian system in N. America, v, 51; of Devonshire, ix, . ~ -

roodward. K. B., Geologv'of England and Wales iv, 158.

Woodward, R S., mathematical theories of the earth, viii, 337.

Wright, G. F., Muir glacier, iii, 1 ; Ice Age of North America. viii, 412.

Yeates, IT. S., pseudomorphs of native copper after azurite, New Mexico. viii, 405 ; new localities of phenacite, ix, 325 ; pheuacite not found at Hebron, Me.. xl, 259.

11. , , Tvilliam;, J, w , eudialyte and encolite, Yel lo~~~s tone Xational Park, for~nation

from Arkansas, XI, 457. , of geyserite deposits through the 1 agency of alga, vii, 351, 501.

'' G., Lower I Yokoyamq y,, Jurassic Plants from New York, i, 139.

Williamson, W. C.. Fossil Plants of Coal 1 -^pa^ *"' Measures, Pt. XIII, v, 256: Pt. XIV, vi, 71, 2

Willson, R. W., mode of reading mirror ; Zoe, Biological Journal, xl, 93. galvanometers, vi, 50; measurement Zoetrope, use of, in crystallography, ii, of internal resistance of batteries, viii, i 164. 465 ; magnetic field id Jefferson Phy- Zoological bibliography, vii, 80 ; ix, 163. sical Laboratory, ix, 87, 456. 1 Bibliotheca, Chun and Leuckart, iv,

Wilson, H. V., on Manicina areolata, vii, 1 412, 420: Taschenberg, v, 505. 502. excursions in Fayal and San Miguel,

Winchell, A., Elements of Geology, ii, Guerne, vi, 77. 243 ; unconformability between Ani- 1 Zoologie, Verzeichniss der Schriften mikie and Vermilion series, iv, 314; ' uber xl, 342. Shall we teach Geology? vii, 319 ; ZOOLOGY- Geological Report on "Minnesota, Ar- - Annelids, Ehlers, v. 424. chsean rocks of the Northwest, vii, 497. Arthropoda, compoundeyes of. Clarke,

Winchell, N. H., Geological and Natural I ix, 409. History Survey of Minil., vii, 231. 497 ; 1 Geological Survey of Minnesota. 1888, ix, 67.

Wind, prevailing direction of, Hazen, iv, 461 ; vane, theory of, Curtis, iv, 44; velocity and pressure, Hazen, iv, 241.

Wind-action in Maine, Stone, i, 133. Winds, Treatise on, Ferrel, viii, 420. Wiups of birds, movements of, iii, 422. Winkler, C., Gas-Analysis, i, 153. Winnipeg Lake. ancient beaches of, viii,

7 8. Winterhalter, A . G., new personal equa-

tion machine, vii, 116.

Astrangia Dana, vii, 503. Biologisal Surrey of San Francisco

Mt , etc., 0. H. Merriam and L. Stejneger, xl, 498.

Birds of Guadalupe Island, i v 80. Cicada, adaptation in, i , 316. Chrysalides, gilded, hi, 321. Fauna of Great Smoky Mts . Merriam.

vi, 458. Fish Entozoa, Linton, vii, 239. Foraminifera, Recent and Fossil, Bibli-

ography of, Sherburne, vi, 295. Forms of Animal Life, Rolleston, v,

504.

548 GENERAL IXDEX. [44

ZOOLOGY- Gastropoda and Scaphopoda of the

" Blake," Dall, viii, 254. Insects, diseases of, ii, 81. Japanische Seeigel Doderlein, v, 506. Lepus Americanus. gustatory organs

of, Tuckerman, vii, 2 7 7 . Manicina areolata, H. V. Wilson, vii,

502. Medusa, rhizostomatous, New Eng-

land, Fewkes iii, 119. M e d u ~ ~ e , deep-sea, Fewkes, v, 166. Molluscs, economic of New Bruns-

wick, Ganong, ix, 163. Mollusks, deep-sea, Dall, xl. 94 ; from

dredgings of the -'Blake," Dall, viii, 254.

Pelecypoda. etc., phylogeny of, Jack- son, xi, 421.

ZOOLOGY- Pelecypods, hinge of, and its develop-

ment, Dall, v i~ i , 445. Pyrophorus noctilucus, light emitted

by, Langley and Very, XI, 97. Red-backed mouse (Evotomys Caro-

Zinensis), Merriam, vi, 458. Seal, West Indian (Monachus trop-

icalis), iv, 15. Shark, living Cladodont, i, 73. Sponges, Monograph of Homey, Len-

denfield, viii, 417. Tissue, theoryof origin of, Hyatt, i,332. Tortoise (Chrysemys p c t a ) with two

heads, Barbour, vi. 227. Trilobite, visual area in, Clarke, vii.

235. West Coast Shells, Keep, v, 264.

See further under Geology.