INDEX TO VOLUME 29Acid production of Lactobacillus acidophilus, Some tests on the. Bacterial

growth with automatic pH control. (a) An apparatus. (b)........... 595Active immunization of experimental animals and children against poliomy-

elitis with formalin inactivated virus suspension. Abstract ........... 65Agglutination with B. proteus X19 in specimens submitted for other serologi-

cal tests. Abstract................................................... 46Allen, Esther C. and ZoBell, Claude E. The significance of marine bacteria

in the fouling of submerged surfaces................................. 229Alpha-methylglucoside, The fermentation of, by bacteria.................. 363Anaerobes, butyric acid, Products from the fermentation of glucose and

arabinose by.......................................................... 333Anaerobic bacteria, Studies on. III. Historical review and technique of cul-

ture of certain thermophilic anaerobes............................... 173, ~~~) ~. IV. Taxonomy of cultures of a thermophilic species

causing "swells" of canned foods..................................... 189Application of statistics to problems in bacteriology. IV. Experimental

comparison of the dilution method, the plate count, and the direct countfor the determination of bacterial populations......................... 609

- of the H-O technique of agglutination to certain clostridia. Abstract.. 59Avian psittacosis. Abstract....................................... ...... 67Azochloramid (N-N-Dichloroazodicarbonamidine), Bactericidal action of... 323

Bacilli, Tubercle, The relationship of soil protozoa to...................... 369Bacillus, A new species of the genus, exhibiting mobile colonies on the surface

of nutrient agar...................................................... 229carnis (Klein), The differentiation of Bacillus fallax (Weinberg andS6guin) from......................................................... 573

, The identification of von Hibler's "Bacillus VI" as......... 269* fallax (Weinberg and S6guin), The differentiation of, from Bacilluscarnis (Klein) ................................... .................... 573-megatherium, Further observations on certain variants of............. 389, The Morgan.................................. 131Pasteuri group, An investigation of the. III. Systematic relationshipsof the group.......................................................... 491

- violaceus, The pigment of. I. The production, extraction, and purifi-tion of violacein...................................... 223

Bacteria, A comparison of the maximal growth rates of various, under opti-mal conditions ..................................... 103, A protractor for computing the growth rate of....................... 99, Chitinovorous. A preliminary survey............................... 449Comparative studies of presumptive test media for the coli-aerogenes

group of..................................... 163635

636 INDEX

Bacteria, Decomposition of organic matter in sea water by. I. Bacterialmultiplication in stored sea water..................................... 531-, - . II. Influence of addition oforganic substances upon bacterial activities........................... 545in travertine from the Yellowstone. Abstract........................ 3,Isolation and identification of the substance in potato stimulating theproduction of butyl alcohol by certain................................ 563of the genus salmonella, Decomposition of salts of organic acid by..... 253

, Studies on cultural requirements of. IV. Quantitative estimation ofbacterial growth...................................................... 383

. V. The diphtheria bacillus................... 515, The fermentation of alpha-methylglucoside by....................... 363The, responsible for ripeness in Emmental cheese milk. Abstract .... 70

Bacterial activities, Influence of addition of organic substances upon. De-composition of organic matter in sea water by bacteria. II............ 545

- contents of chlorinated swimming pools during periods of use. Ab-stract......................................................... 26growth, Quantitative estimation of. Studies on cultural require-ments of bacteria..................................................... 383-- with automatic pH control. (a) An apparatus. (b) Some testson the acid production of Lactobacillus acidophilu.595-inhibitory substance produced by a mold. Some properties of a. 215multiplication in stored sea water. Decomposition of organic matter insea water by bacteria. I.531

- polysaccharides, The precipitation of, with calcium phosphate. Pneu-mococcus......................................................... 149populations, Experimental comparison of the dilution method, theplate count, and the direct count for the determination of. Applica-tion of statistics to problems in bacteriology. IV..................... 609

- , Studies of certain factors influencing the size of................. 205variation: An inquiry into the underlying principles governing the cellmorphology of Bacillus megatherium. Abstract........................ 13

Bactericidal action of azochloramid (N-N-Dichloroazodicarbonamidine).... 323-, The, and antiseptic action of preservatives frequently used in biological

products, and the effect of these preservatives on the potencies of theproducts. Abstract...................................... ........... 6

Bacteriology, Application of statistics to problems in. IV. Experimentalcomparison of the dilution method, the plate count, and the direct countfor the determination of bacterial populations.609

Baldwin, I. L., Reid, J. J. and Fred, E. B. The effects of storage on rhizobia.Abstract............................................................. 75

Batchelor, Harold W. and Paschall, Alfred H. The relationships between thebiological activities and certain chemical constituents of muck. Ab-stract.82

Bayliss, Milward and Halvorson, H. Orin. Germicidal and detoxifyingproperties of soaps. Abstract. 9

Bayne-Jones, S. and Eaton, Monroe D. Purification and concentration ofdiphtheria toxin. Abstract...................................... 56

INDEX 637

Beard, Paul J., Cleary, J. P., and Clifton, C. E. Studies of certain factorsinfluencing the size of bacterial populations.......................... 205

Beavens, E. A. and James, Lawrence H. Electro-silver preservation of fruitjuices. Abstract..................................................... 73,) ,) Phillips, Max and Goss, M. J. A study of the microbiologicaldecomposition of the constituents of alfalfa hay and its application tospontaneous heating. Abstract....................................... 83

Behavior, The, of the virus of equine encephalomyelitis on the chorioallan-toic membrane of the developing chick................................ 399

Behrens, C. A. and Nielsen, F. A. Purification of suspensions of the virus ofvaccinia. Abstract................................................... 60

Bengston, Ida A. Studies on the standardization of gas gangrene antitoxin(Oedematiens). Abstract............................................. 46

Benton, Anne G. Chitinovorous bacteria,-a preliminary survey. Ab-stract............................................................ 20

Chitinovorous bacteria. A preliminary survey................ 449Berens, Conrad, and Chapman, George H. Crystal violet agar as a differen-

tial medium for staphylococci......................................... 437Biological characters of Shigella paradysenteriae, Changes in, during dissocia-

tion and partial reversion. Studies in microbic dissociation. II...... 583--, The, activity of a few chemical constituents of brucella cells. Ab-

stract............................................................ 58Bird, H. R., Peterson, W. H. and McClung, L. S. Some bacteriological and

chemical aspects of A. I. V. silage. Abstract........................ 84Bliss, Eleanor A. and Long, Perrin H. The cultural and serological charac-

teristics of minute hemolytic streptococci. Abstract.................. 38and . The incidence and significance of minute hemolytic strep-tococci. Abstract................................. .................. 39

Boyd, William C. and Hooker, Sanford B. Two antigens of high molecularweight: hemocyanins of Limulus polyphemus and Busycon (Fulgur) canic-ulatum. Abstract................................................... 57

Brainard, D. H. and Noble, W. C., Jr. A note on the susceptibility of ferretsto the virus of the common cold...................................... 407

Brodie, Maurice. Active immunization of experimental animals and childrenagainst poliomyelitis with formalin inactivated virus suspension. Ab-stract............................................................ 65and Park, William H. An investigation into the mechanism of adultimmunity against poliomyelitis. Abstract............................. 64

Brown, P. E. and Walker, R. H. The numbers of Rhizobium meliloti andRhizobium trifolii in soils as affected by soil management practices.Abstract ............................................................ 77

Brucella infections in white mice. Abstract.............................. 44Buchbinder, Leon and Deskowitz, Maurice A. A species of salmonella pro-

ducing a water-soluble pigment....................................... 293Bunker, J. W. M. and Jennison, M. W. Some quantitative relationships in

bacterial population cycles. Abstract................................ 19Burke, Victor, Conn, H. J., Chairman; Hall, Ivan C., Jennison, M. W., Ken-

nedy, J. A., Cohen, Barnett and Genung, Elizabeth F., Members. Re-

638 INDEX

port of the Committee on Bacteriological Technic: Progress during 1934.Abstract............................................................. 2

Buswell, A. M. Study of the chemical mechanism of anaerobic methane pro-duction. Abstract........................... ....................... 81

Butyl alcohol, Isolation and identification of the substance in potato stimu-lating the production of, by certain bacteria............................ 563

Butyric acid anaerobes, Products from the fermentation of glucose and ara-binose by............................................................. 333

Calcium phosphate, Bacterial polysaccharides, The precipitation of, withcalcium phosphate. Pneumococcus................................... 149

Calculated energy effects as suggestive of a mechanism of the influence ofantigen on antibody formation. Abstract............................. 52

Carbohydrate-nitrogen, The, relationship in symbiotic nitrogen fixation.Abstract.............................................................. 82

Carey, Cornelia L. and Waksman, Selman A. Decomposition of organicmatter in sea water by bacteria. I. Bacterial multiplication in storedsea water............................................................. 531and Waksman, Selman A. Decomposition of organic matter in seawater by bacteria. II. Influence of addition of organic substancesupon bacterial activities.............................................. 545

Carotenoid, The, pigments of several bacterial species. Abstract.......... 74Carpenter, Charles M. and Leahy, Alice D. The isolation of Neisseria

gonorrhoeae. Abstract ................................................ 36Carpenter, Philip L., Fulton, MacDonald, and Stuart, C. A. Stimulation of

bacterial growth rate by methyl germanic oxide. Abstract........... 18Chapman, George H. and Berens, Conrad. Crystal violet agar as a differen-

tial medium for staphylococci......................................... 437Chick, the developing, The behavior of the virus of equine encephalomyelitis

on the chorioallantoic membrane of.................................... 399Chitinovorous bacteria,-a preliminary survey. Abstract................. 20

A preliminary survey.......................................... 449Chorioallantoic membrane of the developing chick, The behavior of the virus

of equine encephalomyelitis on the.................................... 399Clark, Paul F. and Lynch, Lucille C. Endogenous infections by Clostridium

welchii. Abstract.................................................... 36Clawson, B. J. The relationship of antibody content to allergy and re-

sistance in animals vaccinated with B.C.G. Abstract................. 32Cleary, J. P., Beard, Paul J. and Clifton, C. E. Studies of certain factors in-

fluencing the size of bacterial populations............................. 205Clifton, C. E., Beard, Paul J. and Cleary, J. P. Studies of certain factors in-

fluencing the size of bacterial populations............................ 205Coburn, A. F. Observations on an epidemic infection with hemolytic strep-

tococcus in an isolated group of rheumatic subjects. Abstract........ 39Cohen, Barnett, Conn, H. J., Chairman; Burke, Victor, Hall, Ivan C., Jenni-

son, M. W., Kennedy, J. A., and Genung, Elizabeth F., Members. Re-port of the Committee on Bacteriological Technic: Progress during 1934.Abstract............................................................. 2and Shwachman, Harry. Some oxidation and reduction reactions ofpneumococcal hemolysin. Abstract................................... 54

INDEX 639

Coleman, Marion B. and Gilbert, Ruth. Agglutination with B. proteus X19in specimens submitted for other serological tests. Abstract.......... 46

Coli-aerogenes group of bacteria, Comparative studies of presumptive testmedia for the.............................................. 163

Common cold, A note on the susceptibility of ferrets to the virus of the... 407Comparative studies of presumptive test media for the coli-aerogenes group

of bacteria........................................................... 163Comparison, A, of streptococci from the colon with Bargen's organism. Ab-

stract........ 68, A, of the incidence and biological characteristics of the hemolyticBacillus coli recovered from the intestinal tract of healthy individualsand patients with ulcerative colitis. Abstract........................ 35

-, A, of the maximal growth rates of various bacteria under optimal con-ditions............................................................ 103

Conn, H. J., Chairman; Burke, Victor, Hall, Ivan C., Jennison, M. W. Ken-nedy, J. A., Cohen, Barnett and Genung, Elizabeth F., Members. Re-port of the Committee on Bacteriological Technic: Program during 1934.Abstract............................................................. 2

Coulter, Calvin B., Kabat, Elvin A. and Stone, Florence M. The spectro-graphic identity of horse euglobulin and pneumococcus antibody so-lution purified according to Felton. Abstract...................... 54

Crawford, Robert R., Jordan, Edwin 0. and McBroom, Josephine. TheMorgan bacillus....................................................... 131

Critical, A, study of some media used for the detection of colon organismsin water and milk. Abstract......................................... 27

Crystal violet agar as a differential medium for staphylococci.............. 437Cultural reactions, The fibrinolytic activity of hemolytic streptococci in

relation to the source of strains and to ............................... 111- requirements of bacteria, Studies on. IV. Quantitative estimation of

bacterial growth...................................................... 383, The, and serological characteristics of minute hemolytic streptococci.Abstract............................................................. 38

Curtis, L. R. and Stark, C. N. A critical study of some media used for the de-tection of colon organisms in water and milk. Abstract............... 27

Davis, D. J. The dissemination of human pathogenic streptococci throughthe cow's udder. Abstract........................................... 42

Dawson, Martin H. and Olmstead, Miriam. Variation in Streptococcus hemo-lyticus. Abstract..................................................... 11

Decomposition of organic matter in sea water by bacteria. I. Bacterialmultiplication in stored sea water..................................... 531

- of organic matter in sea water by bacteria. II. Influence of addition oforganic substance upon bacterial activities............................ 545

- of salts of organic acids by bacteria of the genus salmonella........... 253Delves, Edna. Simultaneous immunization with a mixture of ten kinds of

laked blood. Abstract................................................ 49Deskowitz, Maurice W. and Buchbinder, Leon. A species of salmonella pro-

ducing a water-soluble pigment...................................... 293Devereux, E. D. and Mallmann, W. L. The disinfection of beverage glasses

by chlorine preparations. Abstract................................... 70

640 INDEX

Dienes, L. The plan of bacterial allergy in the immunization process. Ab-stract................................................... ......... 28

Differential medium, Crystal violet agar as a, for staphylococci............ 437Differentiation, The, of Bacillus fallax (Weinberg and S6guin) from Bacillus

carnis (Klein)......................... 573Dilution method, the plate count, and the direct count. Experimental com-

parison of the, for the determination of bacterial populations. Applica-tion of statistics to problems in bacteriology. IV..................... 609

Diphtheria bacillus, The. Studies on cultural requirements of bacteria. V. 515Disinfection, The, of beverage glasses by chlorine preparations. Abstract. . 70Dissemination, The, of human pathogenic streptococci through the cow's

udder. Abstract..................................................... 42Dissimilation of glucose by propionic acid bacteria. Abstract............. 84Dissociation of Saccharomyces aceris-8acchari Fabian and Hall and Pichia

alcoholophila Klocker. Abstract..................................... 11Dorner, W. and Erekson, Arthur B. The bacteria responsible for ripeness in

Emmental cheese milk. Abstract ......... ................ 70and Hellinger, Esther. Studies on the Voges-Proskauer test. Ab-stract......................... 16

Duffett, Nicholas D. The differentiation of Bacillus fallax (Weinberg andSfguin) from Bacillus carris (Klein) ................... ..................573and Hall, Ivan C. The identification of von Hibler's "Bacillus VI" asBacillus carnis (Klein).................................................269and . The relation of von Hibler's "Bacillus VI" to Bacillus carnis(Klein) and its differentiation from other microaerophilic bacilli. Ab-stract............................................................ 4

Duration of local skin reactivity induced by bacterial filtrates. Abstract... 30

Eaton, Monroe D. and Bayne-Jones, S. Purification and concentration ofdiphtheria toxin. Abstract........................................... 56

Eddie, B. and Meyer, K. F. Avian psittacosis. Abstract................ 67Effect of dissociation on specificity of hemolytic streptococci. Abstract .... 37

of temperature and boric acid on gas production in the colon group.Abstract.............................................................. 24The, of asparagin and related compounds on certain butyric acid fer-

mentations. Abstract................................................. 87Effects, The, of microbiological activity during the aging of some moist

ceramic materials. Abstract.......................................... 79-', The, of storage on rhizobia. Abstract ........ ...................... 75Electro-silver preservation of fruit juices. Abstract....................... 73Encephalomyelitis, equine, The behavior of the virus of, on the chorioallan-

toic membrane of the developing chick................................ 399Endogenous infections by Clostridium welchii. Abstract................... 36England, C. W. and Stark, C. N. Formate ricinoleate broth-a new medium

for the detection of colon organisms in water and milk. Abstract...... 26Eosin methylene blue smear agar for rapid direct count of E. coli. Abstract . . 28Erb, C., Werkman, C. H., Stone, R. W. and Wood, H. G. Oxidation reduc-

tion potential studies on propionic acid bacteria. Abstract............ 86

INDEX 641

Erb, C., Wood, H. G., Stone, R. W. and Werkman, C. H. Intermediate behaviorof succinic and acetic acids in the propionic fermentation. Abstract... 85

Erekson, Arthur B. and Dorner, W. The bacteria responsible for ripenessin Emmental cheese milk. Abstract ........ .......................... 70

Escherichia-aerobacter intermediates, Studies on the. I. Cultural char-acteristics............................................................ 349

Escherichia coli and Escherichia communion A comparison of the activity of.Evidence on the specificity of hexosidases . ...... 391communion, Escherichia coli and, A comparison of the activity of. Evi-dence on the specificity of hexosidases................................ 391

Etchells, J. L., Kopeloff, L. M., Kopeloff, N., and Hinsie, L. E. Lowenstein'smethod of culturing B. tuberculosis. Abstract........................ 33

Evans, Alice C. Sensitivity to nascent phage as a character for the differen-tiation of the beta type of streptococci. Abstract.................... 40

Evidence on the specificity of hexosidases. A comparison of the activity ofEscherichia coli and Escherichia communion............................. 391

Experimental comparison of the dilution method, the plate count, and thedirect count for the determination of bacterial populations. Applica-tion of statistics to problems in bacteriology. IV..................... 609

Fabian, F. W. and Wickerham, L. J. Dissociation of Saccharomyces aceris-sacchari Fabian and Hall and Pichia alcoholophila Klocker. Abstract.. 11

Factors influencing growth and sterol production of Aspergillus fischeri. Ab-stract............................................................ 89

Farrell, Michael A. Studies on the respiratory mechanism of the strepto-cocci. Abstract......................................... ..............10. Studies on the respiratory mechanism of the streptococci............ 411

Fate, The, of specific antigen in the immunized animal: Extent of its (1)Temporary retention in area of injection, (2) Diffusion from this area, (3)Destruction in this area, and (4) Destruction following diffusion. Ab-stract.................................................. 50

Felton, Lloyd D. The fraction of the pneumococcus antigenic for humanbeings. Abstract..................................................... 55

-, Kauffman, Gladys, and Stahl, Helene J. The precipitation of bac-terial polysaccharides with calcium phosphate. Pneumococcus ........ 149

Fermentation of glucose and arabinose by butyric acid anaerobes, Productsfrom the................................................... 333, The, of alpha-methylglucoside by bacteria........................... 363,The, of cellobiose by bacteria. Abstract............................ 20

Ferrets, A note on the susceptibility of, to the virus of the common cold.... 407Fibrinolytic, The, activity of hemolytic streptococci in relation to the source

of strains and to cultural reactions..........................111..........IIIFitzgerald, Helen, Mackenzie, G. M., and Irons, Vernal. Studies in mi-

crobic dissociation. II. Changes in the biological characters of Shigellaparadysenteriae during dissociation and partial reversion.............. 583

Foods, canned, Taxonomy of cultures of a thermophilic species causing"swells" of. Studies on anaerobic bacteria. IV...................... 189

642 INDEX

Formate ricinoleate broth-a new medium for the detection of colon organ-isms in water and milk. Abstract.................................... 26

Fraction, The, of the pneumococcus antigenic for human beings. Abstract . 55Fred, E. B., Baldwin, I. L. and Reid, J. J. The effects of storage on rhizobia.

Abstract............................................................. 75and Langlykke, A. F. Products from the fermentation of glucose andarabinose by butyric acid anaerobes. Abstract ...................... 86, Peterson, W. H. and Tatum, E. L. Isolation and identification of thesubstance in potato stimulating the production of butyl alcohol bycertain bacteria...................................................... 563, Wenck, P. R. and Greene, H. C. Factors influencing growth and sterolproduction of Aspcrgillus fischeri. Abstract.......................... 89

Frisch, A. W. and Levine, Philip. The specific behavior of bacteriophage.Abstract.............................................................. 67

Fulton, MacDonald, Carpenter, Philip L. and Stuart, C. A. Stimulation ofbacterial growth rate by methyl germanic oxide. Abstract............ 18and Stuart, C. A. Growth curves of Eschcrichia coli and Salmonellaschottmuelleri in mixed cultures. Abstract............................ 18

Further application of semisolid media in cultivation and identification ofsporulating anaerobes. Abstract...................................... 18observations on certain variants of Bacillus megatherium.............. 389studies on frozen vegetables.......................................... 313

on spontaneous variation of Torula pulcherrima.................. 259

Gehm, H. W. and Heukelekian, H. Eosin methylene blue smear agar forrapid direct count of E. coli. Abstract ............................... 28

Genung, Elizabeth F., Conn, H. J., Chairman; Burke, Victor, Hall, Ivan C.,Jennison, M. W., Kennedy, J. A., Cohen, Barnett, Members. Report ofthe Committee on Bacteriological Technic: Program during 1934. Ab-stract.............................................................. 2

Gerber, L. and Gerwe, E. Tissue extracts and anaphylactic shock. Ab-stract.............................................................. 32

Germicidal and detoxifying properties of soaps. Abstract.................. 9properties of water containing minute amounts of silver. Abstract .... 7

Gerwe, E. and Gerber, L. Tissue extracts and anaphylactic shock. Ab-stract.............................................................. 32

Gibson, T. An investigation of the Bacillus Pasteuri group. III. Syste-matic relationships of the group...................................... 491

Gilbert, Ruth and Coleman, Marion B. Agglutination with B. proteus X19in specimens submitted for other serological tests. Abstract .......... 46

Gillespie, Hazel B. and Rettger, Leo F. Bacterial variation: an inquiry intothe underlying principles governing the cell morphology of Bacillusmegatherium. Abstract............................................... 13

Glick, Dudley P. The effects of microbiological activity during the agingof some moist ceramic materials. Abstract ........................... 79

Glucose, A, iron bismuth sulphite medium for quantitative estimation ofE. typhi in water, sewage and sewage sludges. Abstract.............. 25

- and arabinose, Products from the fermentation of, by butyric acidanaerobes............................................................ 333

INDEX 643

Gordon, F. B., Harrison, James A. and Hudson, N. Paul. Immunization ofmonkeys by means of poliomyelitis virus adsorbed to alumina-gel.Abstract............................................................. 62

Goss, M. J., Beavens, E. A., James, L. H. and Phillips, Max. A study of themicrobiological decomposition of the constituents of alfalfa hay and itsapplication to spontaneous heating. Abstract......................... 83

Greene, H. C., Fred, E. B. and Wenck, P. R. Factors influencing growth andsterol production of Aspergillus fischeri. Abstract..................... 89

Growth curves of Escherichia coli and Salmonella schottmuelleri in mixed cul-tures. Abstract...................................................... 18- rate of bacteria, A protractor for computing the...................... 99

Hajna, A. A. Decomposition of salts of organic acids by bacteria of thegenus salmonella.................................... ................. 253

Hall, H. H. and James, L. H. The relationship of crystal surface contami-nants to the biological quality of white sugar. Abstract.............. 72

Hall, Ivan C. Metabolic "mutation" and colonial dissociation in the genusbacterium. Abstract................................................. 13, Conn, H. J., Chairman; Burke, Victor, Jennison, M. W., Kennedy, J.A., Cohen, Barnett and Genung, Elizabeth F., Members. Report of theCommittee on Bacteriological Technic: Progress during 1934. Abstract. 2and Duffett, Nicholas D. The identification of von Hibler's "BacillusVI" as Bacillus carnis (Klein) ........... ............................. 269and --. The relation of von Hibler's "Bacillus VI" to Bacilluscarnis (Klein) and its differentiation from other microaerophilic bacilli.Abstract..............................................................4

Halvorson, H. Orin and Bayliss, Milward. Germicidal and detoxifyingproperties of soaps. Abstract........................................ 9and Ziegler, N. R. Application of statistics to problems in bacteriol-ogy. IV. Experimental comparison of the dilution method, the platecount, and the direct count for the determination of bacterial popula-tions................................. ........................... 609

Harrison, James A. Purification of the virus neutralizing fraction of theserum of poliomyelitis convalescents. Abstract....................... 63

-, Gordon, F. B. and Hudson, N. Paul. Immunization of monkeys bymeans of poliomyelitis virus adsorbed to alumina-gel. Abstract...... 62

Hastings, E. G. and McCarter, Janet. The morphology of the mycobac-teria............................................................ 503and . The relation between the oxidation-reduction potentialof the medium and the dissociation of an acid-fast organism. Abstract. 15

Heat labile and heat stable antigens in the production of agglutinins for vari-ous spore-bearing anaerobes. Abstract ........ ....................... 59

Hellinger, Ester and Dorner, W. Studies on the Voges-Proskauer test. Ab-stract............................................................ 16

Hemolytic streptococci, The fibrinolytic activity of, in relation to the sourceof strains and to cultural reactions.................................. 111

Henrici, Arthur T. and Johnson, Delia. Stalked bacteria, a new order ofSchizomycetes. Abstract............................................. 3

644 INDEX

Henrici, Arthur T. and Punkari, Laila. Further studies on spontaneousvariations of Torula pulcherrima ...................................... 259

Henthorne, J. C. and Thompson, Luther. A study of gram negative bacilliof the genus bacteroides. Abstract................................... 5

Hershey, Alfred D. and Huddleson, I. Forest. The biological activity of afew chemical constituents of brucella cells. Abstract.................. 58

Hesseltine, H. Close and Hopkins, E. W. A study of the fungicidal effect ofvarious chemicals on yeast-like organisms (vulvo-vaginal) and certainhigher fungi. Abstract ................ ............................... 8

Heukelekian, H. and Gehm, H. W. Eosin methylene blue smear agar forrapid direct count of E. coli. Abstract...............................28

Hexosidases, Evidence on the specificity of. A comparison of the activityof Escherichia coli and Escherichia communior......................... 391

Higbie, Elizabeth and Howitt, Beatrice. The behavior of virus of equineencephalomyelitis on the chorioallantoic membrane of the developingchick............................................................ 399

Hinsie, L. E., Kopeloff, L. M., Kopeloff, N., and Etchells, J. L. Loewen-stein's method of culturing B. tuberculosis. Abstract................ 33

Hitchner, E. R. and Lewis, Keith H. Slow lactose fermenting bacteriapathogenic for young chicks. Abstract............................... 22

Hofer, Alvin W. Moisture control in studies of symbiosis between rhizobiaand legume plants. Abstract......................................... 76

Holm, August and Leonard, George F. A method for the production ofstaphylococcus toxin and toxoid. Abstract........................... 45

Hooker, Sanford B. and Boyd, William C. Two antigens of high molecularweight: hemocyanins of Limulus polyphemus and Busycon (Fulgur)caniculatum. Abstract............................................... 57

Hopkins, E. W. and Hesseltine, H. Close. A study of the fungicidal effectof various chemicals on yeast-like organisms (vulvo-vaginal) and certainhigher fungi. Abstract............................................... 8

Horning, Elizabeth S. and Schmelkes, Franz C. Bactericidal action ofazochloramid (N-N-Dichloroazodicarbonamidine) ..................... 323

Hotchkiss, Margaret. Evidence on the specificity of hexosidases. A com-parison of the activity of Escherichia coli and Escherichia communior.... 391

Howitt, Beatrice F. An immunological study in laboratory animals of thir-teen strains of equine encephalomyelitic virus. Abstract.............. 61Poliomyelitis. In vitro neutralization tests using normal adult andconvalescent human serums. Abstract ........ ....................... 61and Higbie, Elizabeth. The behavior of virus of equine encephalo-myelitis on the chorioallantoic membrane of the developing chick...... 399

Huddleson, I. Forest and Hershey, Alfred D. The biological activity of afew chemical constituents of brucella cells. Abstract................. 58

Hudson, N. Paul, Gordon, F. B. and Harrison, James A. Immunizationof monkeys by means of poliomyelitis virus adsorbed to alumina-gel.Abstract............................................................ 62

Hudson, N. Paul and Lennette, Edwin H. Failure to infect monkeys withpoliomyelitis virus through isolated intestinal loops. Abstract........ 63

INDEX 645

Identification, The, of von Hibler's "Bacillus VI" as Bacillus carnis (Klein).. 269Immunization of monkeys by means of poliomyelitis virus adsorbed to

alumina-gel. Abstract............................................... 62Immunological, An, study in laboratory animals of thirteen strains of equine

encephalomyelitis virus. Abstract.................................... 61Incidence, The, and significance of minute hemolytic streptococci. Ab-

stract............................................................ 39Ingraham, Mary A. The carotenoid pigments of several bacterial species.

Abstract............................................................ 74Intermediate behavior of succinic and acetic acids in the propionic fermen-

tation. Abstract..................................................... 85Investigation, An, into the mechanism of adult immunity against poliomye-

litis. Abstract....................................................... 64-, An, of the Bacillus Pasteuri group. III. Systematic relationships of

the group............................................................ 491, An, of the sterility of fish tissues. Abstract......................... 71

Irons, Vernal, Mackenzie, G. M., and Fitzgerald, Helen. Studies in micro-bic dissociation. II. Changes in the biological characters of Shigellaparadysenteriae, during dissociation and partial reversion.............. 583

Isolation and identification of the substance in potato stimulating the pro-duction of butyl alcohol by certain bacteria........................... 563

Isolation, The, of Neisseria gonorrhoeae. Abstract........................ 36

James, Lawrence and Beavens, E. A. Electro-silver preservation of fruitjuices. Abstract..................................................... 73

James, L. H. and Hall, H. H. The relationship of crystal surface contami-nants to the biological quality of white sugar. Abstract.............. 72, Phillips, Max, Goss, M. J. and Beavens, E. A. A study of the micro-biological decomposition of the constituents of alfalfa hay and its appli-cation to spontaneous heating. Abstract............................. 83and Straka, Robert P. Further studies on frozen vegetables......... 313and Swenson, T. L. Participation of catalase in cellular oxidativeprocesses. Abstract.................................................. 10

Jamieson, W. A. and Powell, H. M. Native versus denatured bacterial an-tigens. Abstract.................................................... 48

Jennison, M. W. and Bunker, J. W. M. Some quantitative relationships inbacterial population cycles. Abstract ........ ........................ 19, Conn, H. J., Chairman; Burke, Victor, Hall, Ivan C., Kennedy, J. A.,Cohen, Barnett and Genung, Elizabeth F., Members. Report of theCommittee on Bacteriological Technic: Progress during 1934. Abstract. 2

Johnson, Delia and Henrici, Arthur T. Stalked bacteria, a new order ofschizomycetes. Abstract............................................. 3

Johnson, M. J. and Peterson, W. H. The proteinase and aminopolypeptidaseof Aspergillus parasiticus. Abstract.................................. 90

Jordan, Edwin 0., Crawford, Robert R. and McBroom, Josephine. TheMorgan bacillus....................................................... 131

Jourdonais, L. F. and Nungester, W. J. The r6le of mucin in the productionof experimental lobar pneumonia in the rat. Abstract................ 34

646 INDEX

Kabat, Elvin A., Coulter, Calvin B., and Stone, Florence M. The spectro-graphic identity of horse euglobulin and pneumococcus antibody solutionpurified according to Felton. Abstract............................... 54

Kahn, R. L., McDermott, E. B. and Sattler, S. D. The fate of specific anti-gen in the immunized animal: Extent of its (1) temporary retention inarea of injection, (2) diffusion from this area, (3) destruction in this area,and (4) destruction following diffusion. Abstract..................... 50

Kauffman, Gladys, Felton, Lloyd D., and Stahl, Helene J. The precipitationof bacterial polysaccharides with calcium phosphate. Pneumococcus... 149

Kennedy, J. A., Conn, H. J., Chairman; Burke, Victor, Hall, Ivan C., Jenni-son, M. W., Cohen, Barnett and Genung, Elizabeth F., Members. Re.port of the Committee on Bacteriological Technic: Progress during 1934.Abstract.............................................................. 2

Kessel, John F. A comparison of streptococci from the colon with Bargen'sorganism. Abstract................................. ..................68

Knaysi, Georges. Further observations on certain variants of Bacillusmegatherium.......................................................... 389

Kopeloff, L. M., Kopeloff, N., Hinsie, L. E. and Etchells, J. L. Loewen-stein's method of culturing B. tuberculosis. Abstract................. 33

Kopeloff, N., Kopeloff, L. M., Hinsie, L. E. and Etchells, J. L. Loewen-stein's method of culturing B. tuberculosis. Abstract................. 33

Koser, Stewart A. and Saunders, Felix. The separation from veal infusionof factors essential to the growth of certain "fastidious" bacteria. Ab-stract............................................................ 17

Kotler, Louis and Pribram, Ernest A. Studies on the micrometabolism ofyeast cells of different species. II. The influence of KCl and CaC12 onthe glucose esterification. Abstract ......... .......................... 21

Laboratory infections due to brucella in the United States. Abstract...... 43Lactobacillus acidophilus, Some tests on the acid production of. Bacterial

growth with automatic pH control. (a) An apparatus. (b)........... 595Lancefield, Rebecca C. The serological differentiation of pathogenic and

non-pathogenic strains of hemolytic streptococci from parturient women.Abstract............................................................. 41

Langlykke, A. F. and Fred, E. B. Products from the fermentation of glucoseand arabinose by butyric acid anaerobes. Abstract................... 86, Peterson, W. H. and McCoy, Elizabeth. Products from the fermen-tation of glucose and arabinose by butyric acid anaerobes.............. 333

Leahy, Alice D. and Carpenter, Charles M. The isolation of Neisseria gonor-rhoeae. Abstract..................................................... 36

Lennette, Edwin H. and Hudson, N. Paul. Failure to infect monkeys withpoliomyelitis virus through isolated intestinal loops. Abstract........ 63

Leonard, George F. and Holm, August. A method for the production ofstaphylococcus toxin and toxoid. Abstract............................ 45

Lessons in laboratory diagnosis from the recent outbreak of amebiasis.Abstract............................................................. 51

Levin, Ida and Rosenstein, Carolyn. The bactericidal and antiseptic actionof preservatives frequently used in biological products, and the effectof these preservatives on the potencies of the products. Abstract...... 6

INDEX 647

Levine, Max and Vaughn, Reese. Effect of temperature and boric acid ongas production in the colon group. Abstract.......................... 24

Levine, Philip and Frisch, A. W. The specific behavior of bacteriophage.Abstract............................................................. 67

Lewis, Keith H. and Hitchner, E. R. Slow lactose fermenting bacteriapathogenic for young chicks. Abstract.............................. 22

Lipman, Charles B. Bacteria in travertine from the Yellowstone. Ab-stract.............................. 3

Lochhead, A. G. and Thexton, R. H. Quantitative studies of three speciesof rhizobium in soils of different fertilizer treatment. Abstract......... 77

Long, Perrin H. and Bliss, Eleanor A. The cultural and serological char-acteristics of minute hemolytic streptococci. Abstract................ 38

- and -. The incidence and significance of minute hemolytic strepto-cocci. Abstract...................................................... 39

Longsworth, Lewis G. and MacInnes, D. A. Bacterial growth with auto-matic pH control. (a) An apparatus. (b) Some tests on the acid pro-duction of Lactobacillus acidophilus................................... 595

Lynch, Lucille C. and Clark, Paul F. Endogenous infections by Clostridiumwelchii. Abstract.................................................... 36

MacInnes, D. A. and Longsworth, Lewis G. Bacterial growth with auto-matic pH control. (a) An apparatus. (b) Some tests on the acidproduction of Lactobacillus acidophilus................................ 595

Mackenzie, G. M., Fitzgerald, Helen and Irons, Vernal. Studies in microbicdissociation. II. Changes in the biological characters of Shigella para-dysenteriae during dissociation and partial reversion................... 583

Mallmann, W. L. Bacterial contents of chlorinated swimming pools duringperiods of use. Abstract............................................. 26

- and Devereux, E. D. The disinfection of beverage glasses by chlorinepreparations. Abstract............................................... 70

Marine bacteria, The significance of, in the fouling of submerged surfaces ... 239Mason, M. M. A comparison of the maximal growth rates of various bacteria

under optimal conditions.............................................. 103Mason, M. M. and Rahn, Otto. A protractor for computing the growth rate

of bacteria........................................................... 99Mauer, J. C. and Myers, Robert P. Germicidal properties of water contain-

ing minute amounts of silver. Abstract ......... ...................... 7Maximal growth rates, A comparison of the, of various bacteria under optimal

conditions............................................................ 103McBroom, Josephine, Jordan, Edwin 0. and Crawford, Robert R. The

Morgan bacillus ...................................................... 131McCaffrey, J. C., Mickelson, M. N., and Sarles, W. B. Studies on the classi-

fication and differentiation of the rhizobia. Abstract.................. 74McCarter, Janet and Hastings, E. G. The morphology of the mycobacteria. 503McCarter, Janet and Hastings, E. G. The relation between the oxidation-

reduction potential of the medium and the dissociation of an acid-fastorganism. Abstract.................................................. 15

McClung, L. S. Studies on anaerobic bacteria. III. Historical reviewand technique of culture of certain thermophilic anaerobes............ 173

648 INDEX

McClung, L. S. Studies on anaerobic bacteria. IV. Taxonomy of culturesof a thermophilic species causing "swells" of canned foods............ 189, Bird, H. R. and Peterson, W. H. Some bacteriological and chemicalaspects of A. I. V. silage. Abstract.................................. 84and McCoy, Elizabeth. Application of the H-O technique of agglutina-tion to certain clostridia. Abstract................................... 59

- and - Heat labile and heat stable antigens in the production of ag-glutinins for various spore-bearing anaerobes. Abstract............... 59

McCoy, Elizabeth, Langlykke, A. F. and Peterson, W. H. Products from thefermentation of glucose and arabinose by butyric acid anaerobes ...... 333and McClung, L. S. Application of the H-O technique of agglutinationto certain clostridia. Abstract....................................... 59

- and -. Heat labile and heat stable antigens in the production ofagglutinins for various spore-bearing anaerobes. Abstract............ 59

McDermott, E. B., Kahn, R. L. and Sattler, S. D. The fate of specificantigen in the immunized animal: extent of its (1) Temporary retentionin area of injection, (2) Diffusion from this area, (3) Destruction in thisarea, and (4) Destruction following diffusion. Abstract............... 50

Media, Comparative studies of presumptive test, for the coli-aerogenesgroup of bacteria..................................................... 163

Metabolic "mutation" and colonial dissociation in the genus bacterium.Abstract............................................................. 13

Method, A, for the production of staphylococcus toxin and toxoid. Ab-stract................................ ............................ 45

Meyer, K. F. Laboratory infections due to brucella in the United States.Abstract............................................................. 43

- and Eddie, B. Avian psittacosis. Abstract.......................... 67Mickelson, M. N., Sarles, W. B. and McCaffrey, J. C. Studies on the classi-

fication and differentiation of the rhizobia. Abstract ................. 74Microbic dissociation, Studies in microbic. II. Changes in the biological

characters of Shigella paradysenteriae during dissociation and partialreversion............................................................ 583

Microbiology, The, of the upper air. II. Abstract........................ 80Mobile colonies, A new species of the genus bacillus exhibiting, on the surface

of nutrient agar...................................................... 229Moisture control in studies of symbiosis between rhizobia and legume plants.

Abstract............................................................. 76Mold, Some properties of a bacterial-inhibitory substance produced by a.... 215Montgomery, Marjorie and Stark, Orton K. A study of the bacteriostatic

and germicidal powers of merphenyl nitrate. Abstract................ 6Morgan bacillus, The..................................................... 131Morphology, The, of bacteria causing reddening of salted hides. Abstract.. 88-, The, of the mycobacteria............................................ 503Mueller, J. Howard. Studies on cultural requirements of bacteria. IV.

Quantitative estimation of bacterial growth........................... 383. Studies on cultural requirements of bacteria. V. The diphtheriabacillus.............................................................. 515

Mycobacteria, The morphology of the..................................... 503

INDEX 649

Myers, Robert P. and Mauer, J. C. Germicidal properties of water contain-ing minute amounts of silver. Abstract............................... 7

Native versus denatured bacterial antigens. Abstract........... ......... 48New, A, method of staining bacteria and its application to a study of strepto-

cocci and the viruses of poliomyelitis and encephalitis. Abstract...... 40New species, A, of the genus bacillus exhibiting mobile colonies on the sur-

face of nutrient agar.................................................. 229Nicholls, Edith E. A comparison of the incidence and biological charac-

teristics of the hemolytic Bacillus coli recovered from the intestinaltract of healthy individuals and patients with ulcerative colitis. Ab-stract............................................................. 35

Nickerson, J. T. R. and Proctor, B. E. An investigation of the sterility offish tissues. Abstract................................................ 71

- and . Some biochemical changes exhibited in fish muscle stored atdifferent temperatures under normal conditions and under sterile con-ditions. Abstract.................................................... 72

Nielsen, F. A. and Behrens, C. A. Purification of suspensions of the virusof vaccinia. Abstract .................................................60

Nitrogen transformations of ammonium sulphocyanate, a weed eradicator, inthe soil. Abstract.................................................... 79

Noble, R. E. and White, John L. The relative productivity of various fer-mentation media as compared with standard lactose broth by the Butter-field-Hoskins method. Abstract.................................... 23

Noble, W. C., Jr., and Brainard, D. H. A note on the susceptibility of ferretsto the virus of the common cold .......................................407

Note, A, on the susceptibility of ferrets to the virus of the common cold.... 407Numbers, The, of Rhizobium meliloti and Rhizobium trifolii in soils as affected

by soil management practices. Abstract.............................. 77Nungester, W. J. and Jourdonais, L. F. The role of mucin in the production

of experimental lobar pneumonia in the rat. Abstract................ 34

Observations on an epidemic infection with hemolytic streptococcus in anisolated group of rheumatic subjects. Abstract....................... 39

Olmstead, Miriam and Dawson, Martin H. Variation in Streptococcus hemo-lyticus. Abstract..................................................... 11

Oral heterophile immunization. Abstract ......... ........................ 47Oxidation-reduction potentials and the activity of marine nitrifiers. Ab-

stract............................................................. 78studies on propionic acid bacteria. Abstract............... 86

Parfitt, E. H. A study of methods for determining the numbers of yeasts andmolds in butter. Abstract............................................ 69and Spitzer, George. Study of the lipolytic enzymes of three specificorganisms. Abstract................................................. 69

Park, William H. and Brodie, Maurice. An investigation into the mechanismof adult immunity against poliomyelitis. Abstract.................... 64

Participation of catalase in cellular oxidative processes. Abstract........... 10

650 INDEX

Paschall, Alfred H. and Batchelor, Harold W. The relationships betweenthe biological activities and certain chemical constituents of muck.Abstract............................................................ 82

Pederson, Carl S. A study of Lactobacillus plantarum (Orla Jensen) Bergey.Abstract............................................................ 73

Persistence, The, of avian tubercle bacilli in soil and in association with soilmicroorganisms....................................................... 299

Peterson, W. H. and Johnson, M. J. The proteinase and aminopolypeptidaseof Aspergillus parasiticus. Abstract.................................. 90, Langlykke, A. F. and McCoy, Elizabeth. Products from the fermenta-tion of glucose and arabinose by butyric acid anaerobes............... 333, McClung, L. S. and Bird, H. R. Some bacteriological and chemical as-pects of A. I. V. silage. Abstract..................................... 84and Tatum, E. L. The effect of asparagin and related compounds oncertain butyric acid fermentations. Abstract......................... 87

- , , and Fred, E. B. Isolation and identification of the substancein potato stimulating the production of butyl alcohol by certain bacteria. 563

pH control, Bacterial growth with automatic. (a) An apparatus. (b)Some tests on the acid production of Lactobacillus acidophilus.......... 595

Phillips, Max, Goss, M. J., Beavens, E. A. and James, L. H. A study of themicrobiological decomposition of the constituents of alfalfa hay andits application to spontaneous heating. Abstract..................... 83

Pigment, The, of Bacillus violaceus. I. The production, extraction, andpurification of violacein............................................... 223

Place, The, of bacterial allergy in the immunization process. Abstract ... . 28Pneumococcus, The precipitation of bacterial polysaccharides with cal-

cium phosphate....................................................... 149Poliomyelitis, In vitro neutralization tests using normal adult and con-

valescent human serums. Abstract................................... 61Potato, Isolation and identification of the substance in, stimulating the

production of butyl alcohol by certain bacteria........................ 563Powell, H. M. and Jamieson, W. A. Native versus denatured bacterial anti-

gens. Abstract....................................................... 48Precipitation, The, of bacterial polysaccharides with calcium phosphate.

Pneumococcus........................................................ 149Preparation, The, of diphtheria toxoid adsorbed on calcium phosphate. Ab-

stract............................................................ 44Pribram, Ernest A. and Kotler, Louis. Studies on the micrometabolism of

yeast cells of different species. II. The influence of KC1 and CaCl2 onthe glucose esterification. Abstract................................... 21

Proctor, Bernard E. The microbiology of the upper air. II. Abstract.... 80- and Nickerson, J. T. R. An investigation of the sterility of fish tissues.

Abstract............................................................ 71and . Some biochemical changes exhibited in fish muscles stored atdifferent temperatures under normal conditions and under sterile con-ditions. Abstract .................................................... 72

Production, The, of lipolytic and depilating enzymes by the Aspergillusflavus-oryzae group. Abstract........................................ 88

INDEX 651

Products from the fermentation of glucose and arabinose by butyric acidanaerobes. Abstract................................................. 86

- from the fermentation of glucose and arabinose by butyric acid an-aerobes............................................................ 333

Proteinase, The, and aminopolypeptidase of Aspergillus para8iticUs. Ab-stract............................................................ 90

Protractor, A, for computing the growth rate of bacteria.................. 99Punkari, Laila and Henrici, Arthur T. Further studies on spontaneous

variations of Torula putcherrima...................................... 259Purification and concentration of diphtheria toxin. Abstract.............. 56- of suspensions of the virus of vaccinia. Abstract..................... 60

of the virus neutralizing fraction of the serum of poliomyelitis con-valescents. Abstract................................................. 63

Quantitative estimation of bacterial growth. Studies on cultural require-ments of bacteria..................................................... 383studies of three species of rhizobium in soils of different fertilizer treat-ment. Abstract...................................................... 77

Quigley, James J., Wadsworth, Augustus, and Sickles, Gretchen R. Thepreparation of diphtheria toxoid adsorbed on calcium phosphate. Ab-stract............................................................ 44

Rahn, Otto and Mason, M. M. A protractor for computing the growth rateof bacteria........................................................... 99

Reid, J. J., Fred, E. B. and Baldwin, I. L. The effects of storage on rhizobia.Abstract............................................................ 75

Reid, Roger D. Some properties of a bacterial-inhibitory substance pro-duced by a mold...................................................... 215

Relation, The, between the oxidation-reduction potential of the mediumand the dissociation of an acid-fast organism. Abstract................ 15, The, of antibody content to allergy and resistance in animals vaccinatedwith B.C.G. Abstract................................................ 32

Relation, The, of von Hibler's "Bacillus VI" to Bacillus carnis (Klein) and itsdifferentiation from other microaerophilic bacilli, Abstract............ 4

Relationship, The, of crystal surface contaminants to the biological qualityof white sugar. Abstract............................................. 72The, of soil protozoa to tubercle bacilli.............................. 369The, of the potency and the antigenicity of the tuberculin protein to its

molecular size. Abstract ............................................ 31Relationships, The, between the biological activities and certain chemical

constituents of muck. Abstract...................................... 82Relative, The, productivity of various fermentation media as compared with

standard lactose broth by the Butterfield-Hoskins method. Abstract.. 23Report of the Committee on Bacteriological Technic: Progress during 1934.

Abstract............................................................ 2Respiration, The, and growth of rhizobium as influenced by the reaction of

the medium. Abstract............................................... 76Respiratory mechanism of the streptococci, Studies on the................ 411

652 INDEX

Rettger, Leo F. and Gillespie, Hazel B. Bacterial variation: an inquiry intothe underlying principles governing the cell morphology of Bacillusmegatherium. Abstract............................................... 13

Rhines, Chester. The persistence of avian tubercle bacilli in soil and in asso-ciation with soil microorganisms...................................... 299

- The relationship of soil protozoa to tubercle bacilli................... 369Roberts, J. Lemoyne. A new species of the genus bacillus exhibiting mobile

colonies on the surface of nutrient agar............................... 229Rockwell, George E. and VanKirk, Herman C. Oral heterophile immuniza-

tion. Abstract..................................................... 47R6le, The, of mucin in the production of experimental lobar pneumonia in

the rat. Abstract.................................................... 34Rosenau, M. J. Serendipity.............................................. 91Rosenow, Edward C. A new method of staining bacteria and its application

to a study of streptococci and the viruses of poliomyelitis and encepha-litis. Abstract....................................................... 40

Rosenstein, Carolyn and Lewis, Ida. The bactericidal and antiseptic actionof preservatives frequently used in biological products, and the effect ofthese preservatives on the potencies of the products. Abstract........ 6

Ruchhoft, C. C. A glucose iron bismuth sulphite medium for quantitativeestimation of E. typhi in water, sewage and sewage sludges. Abstract.. 25

Salmonella, A species of, producing a water-soluble pigment................. 293, Decomposition of salts of organic acids by bacteria of the genus...... 253

Salts of organic acids, Decomposition of, by bacteria of the genus salmo-nella............................................................ 253

Sandhoff, Allan and Skinner, C. E. Nitrogen transformations of ammoniumsulphocyanate, a weed eradicator, in the soil. Abstract................ 79

Sandholzer, Leslie A. and Tittsler, Ralph P. The fermentation of alpha-methylglucoside by bacteria.......................................... 363and The fermentation of cellobiose by bacteria. Abstract...... 20and . Studies on the escherichia-aerobacter intermediates. I.Cultural characteristics ..................................... ......... 349and . The use of semi-solid agar for the detection of bacterial mo-

tility. Abstract...................................................... 15Sarles, W. B., McCaffrey, J. C. and Mickelson, M. N. Studies on the classi-

fication and differentiation of the rhizobia. Abstract.................. 74Sattler, S. D., Kahn, R. L. and McDermott, E. B. The fate of specific anti-

gen in the immunized animal: extent of its (1) Temporary retention inarea of injection, (2) Diffusion from this area, (3) Destruction in thisarea, and (4) Destruction following diffusion. Abstract................ 50

Saunders, Felix and Koser, Stewart A. The separation from veal infusion offactors essential to the growth of certain "fastidious" bacteria. Ab-stract............................................................ 17

Schmelkes, Franz C. and Horning, Elizabeth S. Bactericidal action ofazochloramid (N-N-Dichloroazodicarbonamidine) ...................... 323

Sea water, Bacterial multiplication in. Decomposition of organic matterin sea water by bacteria. I............................................ 531

INDEX 653

Sea water, Decomposition of organic matter in, by bacteria. I. Bacterialmultiplication in stored sea water..................................... 531

, Decomposition of organic matter in, by bacteria. LI. Influence ofaddition of organic substance upon bacterial activities................. 545

Seibert, Florence B. The relationships of the potency and the antigenicityof the tuberculin protein to its molecular size. Abstract.............. 31

Sensitivity to nascent phage as a character for the differentiation of the betatype of streptococci. Abstract....................................... 40

Separation, The, from veal infusion of factors essential to the growth of cer-tain "fastidious" bacteria. Abstract................................. 17

Serendipity............................................................... 91Serological, The, differentiation of pathogenic and non-pathogenic strains

of hemolytic streptococci from parturient women. Abstract........... 4Shaw, E. B. and Singer, Charlotte. Brucella infections in white mice. Ab-

stract............................................................ 44Shigella paradysenteriae, Changes in the biological characters of, during dis-

sociation and partial reversion. Studies in microbic dissociation. II.. 583Shunk, I. V. Comparative studies of presumptive test media for the coli-

aerogenes group of bacteria........................................... 163Shwachman, Harry and Cohen, Barnett. Some oxidation and reduction

reactions of pneumococcal hemolysin. Abstract....................... 54Shwartzman, Gregory. Duration of local skin reactivity induced by bac-

terial filtrates. Abstract............................................. 30Sickles, Gretchen R., Wadsworth, Augustus, Quigley, James J. The prepara-

tion of diphtheria toxoid adsorbed on calcium phosphate. Abstract.... 44Significance, The, of marine bacteria in the fouling of submerged surfaces.. . 239Simultaneous immunization with a mixture of ten kinds of laked blood. Ab-

stract............................................................ 49Singer, Charlotte and Shaw, E. B. Brucella infections in white mice. Ab-

stract............................................................ 44Skinner, C. E. and Sandhoff, Allan. Nitrogen transformations of ammo-

nium sulphocyanate, a weed eradicator, in the soil. Abstract......... 79"Swells" of canned foods, Taxonomy of cultures of a thermophilic species

causing. Studies on anaerobic bacteria. IV.......................... 189Soil protozoa, The relationship of, to tubercle bacilli...................... 369Some bacteriological and chemical aspects of A. I. V. silage. Abstract...... 84

biochemical changes exhibited in fish muscle stored at different tem-peratures under normal conditions and under sterile conditions. Ab-stract............................................................ 72oxidation and reduction reactions of pneumococcal hemolysin. Ab-stract............................................................ 54

- properties of a bacterial-inhibitory substance produced by a mold. 215quantitative relationships in bacteria population cycles. Abstract 19

Soule, M. H. The Wassermann reaction and the Kahn test in leprosy. Ab-stract.48

Species, A, of salmonella producing a water-soluble pigment................ 293Specific, The, behavior of bacteriophage. Abstract........................ 67Spitzer, George and Parfitt, E. H. Study of the lipolytic enzymes of three

specific organisms. Abstract......................................... 69

654 INDEX

Spray, Robb Spalding. Further application of semisolid media in cultiva-tion and identification of sporulating anaerobes. Abstract............. 18

Stahl, Helene J., Felton, Lloyd D. and Kauffman, Gladys. The precipitationof bacterial polysaccharides with calcium phosphate. Pneumococcus.. 149

Stalked bacteria, a new order of schizomycetes. Abstract.................. 3Staphylococci, Crystal violet agar as a differential medium for............ 437Staphylococcus aureus, Studies on small colony variants of................. 467Stark, C. N. and Curtis, L. R. A critical study of some media used for the de-

tection of colon organisms in water and milk. Abstract............... 27- and England, C. W. Formate ricinoleate broth-a new medium for

the detection of colon organisms in water and milk. Abstract.......... 26Stark, Orton K. and Montgomery, Marjorie. A study of the bacteriostatic

and germicidal powers of merphenyl nitrate. Abstract................ 6Statistics, Application of, to problems in bacteriology. IV. Experimental

comparison of the dilution method, the plate count, and the direct countfor the determination of bacterial populations......................... 609

Stearn, Allen E. Calculated energy effects as suggestive of a mechanism ofthe influence of antigen on antibody formation. Abstract............. 52

Stimulation of bacterial growth rate by methyl germanic oxide. Abstract. . 18Stone, Florence M., Coulter, Calvin B., and Kabat, Elvin A. The spectro-

graphic identity of horse euglobulin and pneumococcus antibody solutionpurified according to Felton. Abstract ........ ....................... 54

-, R. W., Werkman, C. H., Erb, C. and Wood, H. G. Intermediate be-havior of succinic and acetic acids in the propionic fermentation. Ab-stract................................................. ........... 85-, and Wood, H. G. Dissimilation of glucose by propionic acid bac-teria. Abstract...................................................... 84, Wood, H. G., Erb, C. and Werkman, C. H. Oxidation-reduction poten-tial studies on propionic acid bacteria. Abstract..................... 86

Straka, Robert P. and James, Lawrence H. Further studies on frozen vege-tables..................................... ....................... 313

Streptococci, Studies on the respiratory mechanism of the................. 411Stuart, C. A., Carpenter, Philip L., and Fulton, MacDonald. Stimulation

of bacterial growth rate by methyl germanic oxide. Abstract......... 18and Fulton, MacDonald. Growth curves of Escherchia coli and Salmo-nella schottmueller'i in mixed cultures. Abstract....................... 18

Stuart, L. S. The morphology of bacteria causing reddening of salted hides.Abstract............................................................. 88

The production of lipolytic and depilating enzymes by the Aspergillusflavus-oryzae group. Abstract........................................ 88

Studies in microbic dissociation. II. Changes in the biological characters ofShigella paradysenteriae during dissociation and partial reversion....... 583of certain factors influencing the size of bacterial populations......... 205on anaerobic bacteria. III. Historical review and technique of cultureof certain thermophilic anaerobes..................................... 173

- on anaerobic bacteria. IV. Taxonomy of cultures of a thermophilicspecies causing "swells" of canned foods.............................. 189

INDEX 655

Studies on cultural requirements of bacteria. IV. Quantitative estimationof bacterial growth................................................... 383

- on cultural requirements of bacteria. V. The diphtheria bacillus .... 515on small colony variants of Staphylococcus aureus..................... 467on the classification and differentiation of the rhizobia. Abstract.... 74

- on the escherichia-aerobacter intermediates. I. Cultural characteris-tics......................................................... 349

- on the micrometabolism of yeast cells of different species. II. Theinfluence of KCl and CaC12 on the glucose esterification. Abstract.... 21- on the respiratory mechanism of the streptococci. Abstract.......... 10

on the respiratory mechanism of the streptococci..................... 411--on the specific characteristics of syphilitic blood proteins. Abstract. . 55

on the standardization of gas gangrene antitoxin (Oedematiens). Ab-stract......................................................... 46on the Voges-Proskauer test. Abstract.............................. 16

Study, A, of gram negative bacilli of the genus bacteroides. Abstract. 5, A, of Lactobacillus plantarum (Orla Jensen) Bergey. Abstract.73, A, of methods for determining the numbers of yeasts and molds inbutter. Abstract.69, A, of the bacteriostatic and germicidal powers of merphenyl nitrate.Abstract............................................................ 6

-, A, of the fungicidal effect of various chemicals on yeast-like organisms(vulvo-vaginal) and certain higher fungi. Abstract.................... 8

-, A, of the microbiological decomposition of the constituents of alfalfahay and its application to spontaneous heating. Abstract. 83

-, of the chemical mechanism of anaerobic methane production. Ab-stract.81of the lipolytic enzymes of three specific organisms. Abstract.69

Swenson, T. L. and James, L. H. Participation of catalase in cellular oxi-dative processes. Abstract.10

Swingle, Edith L. Studies on small colony variants of Staphylococcusaureus.467

Tatum, E. L. and Peterson, W. H. The effect of asparagin and related com-pounds on certain butyric acid fermentations. Abstract.87

and Fred, E. B. Isolation and identification of the substance inpotato stimulating the production of butyl alcohol by certain bacteria.. 563

Taxonomy of cultures of a thermophilic species causing "swells" of cannedfoods. Studies on anaerobic bacteria. IV.189

Thermophilic anaerobes, Historical review and technique of culture of cer-tain. Studies on anaerobic bacteria. III.173species causing "swells" of canned foods, Taxonomy of cultures of a.Studies on anaerobic bacteria. IV.189

Thexton, R. H. and Lochhead, A. G. Quantitative studies of three speciesof rhizobium in soils of different fertilizer treatment. Abstract.77

Thompson, Luther and Henthorne, J. C. A study of gram negative bacilliof the genus bacteroides. Abstract................................... 5

656 INDEX

Thorne, D. W. and Walker, R. H. The respiration and growth of rhizobiumas influenced by the reaction of the medium. Abstract................ 76

Tillett, William S. The fibrinolytic activity of hemolytic streptococci inrelation to the source of strains and to cultural reactions............... 111

Tissue extracts and anaphylactic shock. Abstract........................ 32Tittsler, Ralph P. and Sandholzer, Leslie A. The fermentation of alpha-

methylglucoside by bacteria.......................................... 363and The fermentation of cellobiose by bacteria. Abstract ..... 20and . Studies on the escherichia-aerobacter intermediates. I.Cultural characteristics ............................. ................. 349

-- and The use of semi-solid agar for the detection of bacterialmotility. Abstract................................................... 15

Tobie, Walter C. The pigment of Bacillus violaceus. I. The production, ex-traction, and purification of violacein................................. 223

Tonney, Fred 0. Lessons in laboratory diagnosis from the recent outbreakof amebiasis. Abstract............................................... 51

Toomey, John A. The virulence of H. pertussis. Abstract................ 34Torula pulcherrima, Further studies on spontaneous variations of.......... 259Tubercle bacilli, The relationship of soil protozoa to...................... 369Tunnicliff, Ruth. Effect of dissociation on specificity of hemolytic strepto-

cocci. Abstract...................................................... 37Two antigens of high molecular weight: hemocyanins of Limulus polyphe-

mus and Busycon (Fulgar) caniculatum. Abstract..................... 57

Use, The, of semi-solid agar for the detection of bacterial motility. Ab-stract.............................................................. 15

VanKirk, Herman C. and Rockwell, George E. Oral heterophile immuniza-tion. Abstract ....................................................... 47

Variants, Further observations on certain, of Bacillus megatherium ........ 389,Studies on small colony, of Staphylococcus aureus .................... 467

Variation in Streptococcus hemolyticus. Abstract.......................... 11Vaughn, Reese and Levine, Max. Effect of temperature and boric acid on gas

production in the colon group. Abstract............................. 24Vegetables, Further studies on frozen..................................... 313Violacein, The production, extraction and purification of. The pigment of

Bacillus violaceus. I................................................. 223Virulence, The, of H. pertussis. Abstract................................. 34Von Hibler's "Bacillus VI," The identification of, as Bacillus carnis (Klein).. 269

Wadsworth, Augustus, Quigley, James J. and Sickles, Gretchen R. Thepreparation of diphtheria toxoid adsorbed on calcium phosphate. Ab-stract.............................................................. 44

Waksman, Selman A. and Carey, Cornelia L. Decomposition of organicmatter in sea water by bacteria. I. Bacterial multiplication in storedsea water............................................................. 531

-- and . Decomposition of organic matter in sea water by bacteria.II. Influence of addition of organic substances upon bacterial activities. 545

INDEX 657

Walker, R. H. and Brown, P. E. The numbers of Rhizobium meliloti andRhizobium trifolii in soils as affected by soil management practices. Ab-stract............................................................ 77

-- and Thorne, D. W. The respiration and growth of rhizobium as in-fluenced by the reaction of the medium. Abstract................... 76

Walton, Seth T. Studies on the specific characteristics of syphilitic bloodproteins. Abstract................................................... 55

Wassermann, The, reaction and the Kahn test in leprosy. Abstract....... 48Water-soluble pigment, A species of salmonella producing a................ 293Wenck, P. R., Greene, H. C. and Fred, E. B. Factors influencing growth and

sterol production of Aspergillus fischeri. Abstract.................... 89Werkman, C. H., Erb., C., Wood, H. G. and Stone, R. W. Intermediate be-

havior of succinic and acetic acids in the propionic fermentation. Ab-stract............................................................ 85

- , Stone, R. W., Wood, H. G. and Erb, C. Oxidation-reduction potentialstudies on propionic acid bacteria. Abstract.......................... 86, Wood, H. G. and Stone, R. W. Dissimilation of glucose by propionicacid bacteria. Abstract.............................................. 84

White, John L. and Noble, R. E. The relative productivity of various fer-mentation media as compared with standard lactose broth by the But-terfield-Hoskins method. Abstract................................... 23

Wickersham, L. J. and Fabian, F. W. Dissociation of Saccharomyces aceris-sacchari Fabian and Hall and Pichia alcoholophila Klocker. Abstract . 11

Wilson, P. W. The carbohydrate-nitrogen relationship in symbiotic nitrogenfixation. Abstract................................................... 82

Wood, H. G., Erb, C., Werkman, C. H. and Stone, R. W. Oxidation-reduc-tion potential studies on propionic acid bacteria. Abstract............ 86, Stone, R. W. and Werkman, C. H. Dissimilation of glucose by pro-pionic acid bacteria. Abstract...................................... 84

- , , -and Erb, C. Intermediate behavior of succinic and aceticacids in the propionic fermentation. Abstract........................ 85

Ziegler, N. R. and Halvorson, H. 0. Application of statistics to problemsin bacteriology. IV. Experimental comparison of the dilution method,the plate count, and the direct count for the determination of bacterialpopulations........................................................... 609

ZoBell, Claude E. Oxidation-reduction potentials and the activity of ma-rine nitrifiers. Abstract.............................................. 78

- and Allen, Esther C. The significance of marine bacteria in the foulingof submerged surfaces................................................ 239