the boy mechanic book 2

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surveying
of
commonplace
into
His
like the cor-
done, a tack in the top
of
a
over
this
station
B
are used
Two
the length
to
of
the
the
all the construction
using black
United States Geological
is no
old drawing
A brass plate, with
board
will
per-
proper size has
placed
drawn
directly
on
the
wood,
make
a
fine
alidade.
A
careful
worker
which
re-
photography
for
making
tinctive, inaccessible landmarks,
mer cottage or the camping ground
will
be
a
the perpen-
of the plate
How
bed
is
likewise
a
good
location
the
instrument.
neces-
sary
to
prepare
infinite
or indeed
tion, nor
Desired
Height
holes,
that
the
two
threaded
in.
apart
from
a
to
 
top
Fig.
1,
fit
forming the side of the
arbor are
uprights
should
have
the
end
notches
Scrubbing Brush
to keep
wood
ting
the loca-
In plotting
fine hair
will
be
be
of
a
to
of the
most
sharply
First,
however,
a
line
and
second
This
distance
at
line
point
and
the
Through
through the Sta. C
corner of the fence, on the
paper,
to
this
vey, it is better
assumed elevation
of Sta.
center
of
the
ey
are
good
examples
to
follow,
tours are
It is constructed of %-in. dressed pine,
or cypress.
be used,
40
in.
Plane
in
plac-
ing
be
they are not
gate
can
be
the
posts.
be
beveled
off
to
permit
sections
for
continuity.
tery
and
telephone
receiver
out
a
map
of
a
fence.
The
instrument
measured from
ran 427
ft. and
to
corrals
on, until
represents
a
point
14
mile
distant,
the
is
stopped
as
soon
as
sighted
can
be
used
located,
if
sliding
sug-
and
without becoming dark, and it will
not
crack.
A
2 partitions
and shelf,
36 in.
of
mold-
the
front
drilled in
wedge-shaped
piece,
to
the
are fastened
Ba ks on Top
for
foot
rests.
for
the
pins,
long.
drilled.
Large
by
27
on
the
two
of one
card to
in.
wide
at
Straps
are
bile,
in. long. The
be attached with
Small
Balance
to
Find
the
Horsepower
ance so
that it
does not
rope
on
the
the direc-
would
BULB
per-
from the
impulse,
pendulum will
placing pieces
Side
in the Liquid
will
clearly
shown.
Contributed
by
H.
T.
Smith,
Topeka,
Kansas.
of a
the
paper,
so
that
paper.—Contrib-
uted by
bottom
prevented
to
fashion
in
the
diagram
by means of
so
heel.
The
filling
of
a double
ner of
attaching the
heel of the foot
curve
of
The
most
on.
13 in.
wide by
liO in.
makes
it
shoes, and
cure
a
dependable
and knotted
sold-
ering
Use
count
after
a
little
experience,
convenient,
as
and placed
directed in almost
may
be
necessary
to
refer
to
the
previous
chapter
to
the
Frame or Bow
is
suf-
holes.
; the
lanyard
being
strand
up
and
yards in the middle
corner.
of the
is
Run
through
To
simplify
matters,
woven
strong
and
tight,
a
frame
and
ended
in
a
broken by travel-
to
place
them
close
to
a
hot
fire,
to the
are
placed
at
the for-
front
legs.—
Contributed
by
Maurice
Baudier,
New
shown
in
Fig.
of water
thick;
and
a
good
in.
wide,
Sense of Freedom
Only Obtained in
the Monorail Type
sketch, and
as
these
are
just
bolted,
on
either
side
of
ter and
a thin
steering
where it passes
through the hole,
a
window.
insert
disk of wood,
pole and
falling
into
the
milk
reached the bread
whereupon they may
at
A,
and
on
a
mill-
mint is to be
The cardboard
bound
with
passe-partout
Curve
the
Bed-Cover
Fasteners
and
the
bed
is
es
sure
to
light
regardless
the door
would have
the de-
pond to make it solid and
allow
sawing
2
by
6-in.
material,
end.
Center by Other
leave
a
space,
4
or
5
in.
long,
which
A
cork
is
fitted
of Boards
with Sandpaper,
satisfac-
rods.
Possessing
considerable
strength
Beth-
abara
be
safely
made
of
and amateur
rod makers,
It re-
sound
and
well-selected
well,
outfit,
of the small iron vises will
do
very
well.
A
of
medium
diameter.
Cheaper
measuring
by
running
by placing
greater
ease
and
and calipered
may be perfectly
edge
is to
turn
another
corner
al-
most
round
and
tapering
gradually
hand
grasp
to
grooves
were
filed
spots,
good
shaped for
winding the
fishing cord
ce-
To
make
a
grip,
select
a
of the
to
hammer
the
two
together,
together
in
procure
a
If a
Butt and the
satisfac-
tory
pushed so
is
best
short
dis-
pressed
smear
a
little
rod
has
of
ing the
end through
shellac in
%
in
five minutes,
dust. While the
hours,
cared for, the
annoyance and attention
and
clos-
tight joint;
or More
Pans of
spot
of
made
and
the
edges
ground
straight.
can
be
These
Moines,
Iowa.
when
the
rod
is
made
in
make
a
5-ft.
two-piece
rated in
Affords
Much
Pleasure,
but
the
Rod
can
are
the
sole
merits
which
the
many-
is
dagame,
or
greenheart,
the
one
kind
to
the tips
Rod Consist
of a
pose
for
which
ware store,
but a
under the continued strain of much
73
ters,
be
the angler has
no objection to
where
up
to
$50,
but
under
$15
it
is
way
hands
of
or
solid
wood,
is
butt
entire length. For
rod
streams, where the current
a rod
"pumping"
this
slack
casting from
ful size
this
fast
line,
there
is
a
common-sense
rule
too
be
or
hanks,
night
until
Select the
the
"Fina"
gut
average
casting.
to
tie
Leaders;
an
Angler's
Knot
Used
for
Attaching
Jam
lected
patterns
to
brown,
coachman,
could
be
used
in
it.
was re-
way
of
removing
the eggs
used,
zinc top to
Diagonal
Casts
upon
the
shooting live game,
der about
shoulders, the rod
arm or
to
much more im-
of
the
target
lightly
with
natural
fly
will
struggle
more
or
less
float
In rapid water
prove
Later on,
hour
in
the trout
gamely.
so
fishing, because the
substantial one
a
pole
make
a
fences
consisted
of
poles.
A
level
spot
built
out
rectangu-
at
the
eaves
with
a
of
short
blocks.
5
ft.
a more
were
Made
Up
and
a
Few
Nails
and
nailing
them
on
closely
together
to
make
a
frieze.
at
the
 
platform
swung
on
six
vertical
hor-
izontals
with
long
bolts,
from
hand
The wire
allowing
one
make
a
the con-
barrel,
pour
in
against
tying the
poles of sufficient
no
space
be-
or
a
a
way
as
to
hold
a
a
fry-
ing
pan.
on
to
hang
a
the
water
out
the
water
will
rush
6
ft.
long.
smooth and
being
S4
in.
all
stringers
are
little
way
into
the
ground,
after
which
they
are
nailed
to
the
head
to
our
any
convenient
size,
the
Cover
ing.
being
upper-
the
to
smoke. The legs
such
a
man-
camp
and
in. Con-
than
the
total
length
of
were
shown
to make
Supported
on
Hods
at
the
Corners
laid other pieces of the tire iron. In
the other stove, the rods
have
top.
hold
end
with
a
short
sure
to
Contact Points
each side
about 1
in. Then
in place.
Remove the
G-in
diameter
as
the
and
the
end
of
the
vision should
be made
end
of
the
in the di-
and
fasten
one
end
securely
to
and the
B
anemometer, if
Make Each
can
be
made
as
corners, one
the
and Their Use on
parts
can
are apt
thing
the
window
sash
of
drawers
in
a
bench
be
in the
indefi-
or pour-
water, there will
hinges
first
a
as
shown
Sand
tion of salmon-fishing
stove
shown
of a
3
the
clip
is
made
they
will
Con-
difficult
to
them 1
in. apart.
tend
be
made
by
connected to alternate tacks are in turn
connected to the terminals of a
circuit
composed
of
an
any
two
A
is
and
Prevent
purple
the
kite. The
adjusted
until
the
desired
the
foreign sub-
Stances, is
frequently wanted
the
pipe
A,
and
a
which the impure water is boiled may
be made
level
edges were
Sloping Desk Top
The
first
thing
No.
16
is
done
in
wings is
put together
a Hill,
them
in
place.
The
as
a
rudder.
The
wire
which
is
cloth
place
small recess
will
plate
over
the
keyhole.
Can.
pieces
bars
from
the
12-ft.
C
rear
vertical
crossbar K
The
to
frame
the wires N to
step into the center of the frame
just
a
run
off
the
ground
The bal-
%-in.
pin
set
bottle
the
screw
clamp
is
tightened,
above. The whole
another
use.—
Contributed
conveniently
supported
at
a
suitable
angle

or
6
in.
long
opened,
says
can,
leaving
enough
to
bend
the edges of
to
are
black as-
from the
with
a
damp
cloth.
trying
to
find
one
by
striking
not
lighted.
Overhead
light
light
Light

this
way.—
Contributed
by
Chas.
Piper,
other
wing.
FiG.l
F1G.2
Wire
Clasps
B
Armatures for Small
good
then
be
turn
in
a
heavy
earthenware
vessel
and
further
around
Them
plants
by
they
may
be
suspended
with
heads
down-
ward
for
a
few
hours
in
a
a
place it in the
reached,
stand in
crumpled flowers will be pressed
into
aside in
if
only
a
small
amount
cooled
of?
a
In
an
al-
the box,
if the
as shown,
hootl. Before
give
rigidity
wide and
type
5-in. drum
rails.
on
the
It is then
the
steer-
ing
device
is
in
place.
The
seat
bottom
bolster
and
crosspiece,
first
placing
fastened in
the
pack
be-
card,
in the illustration,
and
the
The mast
consists of
On a
can
small
with screws
The seat
the
within.
Camera
Lens
will
they should
wire nails bent and
applied. The car
and
flymobile
is
ft. 4
be
pro-
set
the
a
hub
with
two
The
giv-
lever is
lever
V.
The
steering
apparatus
W,
the
ends
cut
lines and sol-
dered together on
some dis-
tance away.
the
hat.
Re-
move
the
audience.
the eyes
of the
of
the
box.
Close
the
will be empty. This should
be
done
hat.
beck, Salt
work to
constructed
of
four
to-
G
to
Fit
the
Square
1
one
and with
necessary
to
make
them
fit
the
driv-
ing
the
the
steel
a
good
cutting
edge
will
be
obtained.
Contributed
by
\\'m.
J.
metal
handle
with
solder.
Tin
Can
Used
for
Watering
Chickens
will
con-
vert
fire box of
the stove, and
little
pressure
of
air
the
Melted paraffin
the sides
is
board as shown
hooks.
of
the
Kitchen-Utensil
Scraper
A
Itself
to
in
scraping
curves to
sur-
face.
Fib.
I
MOULD
BOX
An
for Shaping
if desired.
A rough
it cannot
re-
liquid shellac,
allow-
ing
is fas-
tened with
ratchet
vise is
device
for
hot
can readily
escape through
preventing the
is a
Strainer
by
pieces and bend
down as
as well, to main-
The or-
does
not
close
the
spring,
but
a
sharp
jerk
will
a hole
a bobsled
a
plank
bolted
upon
to E. If
rap-
idly
than
AF,
it
to
a
the
the
point
of
—Con-
tributed
by
C.
R.
Poole,
Los
Angeles,
California.
.fft
•0
the ordi-
with
a
Pole
Inserted
electrical heating
devices subject
does
buffer.
Kan-
of the
two
trestles
for
the
there
is
a
slant
to
the
track
for
on the
and Spokes, and
using
a
ering it
top.
Shade
Attachments
A
is used
numbered
into the other they
it from
with
not fall,
2
by
of the
same
in.
long,
is
cut
in
the
center
with
screws.
between
them.
A
small
battery
piece
with
placed
on
the
back
of
the
The posts are
turned up, as
After stringing
the posts
a
scroll
saw
arm.
extended.
This
a
turned
disk
be-
tween
clinched on the
be
clothes.
Contributed
by
boats,
as
illustrated,
for
wood,
bolt head is cut
pipe
arrange-
ment
shown
gas hose, which is
it
is
balloon
C
is easily
base
on
in the
the
same
when
the
them.
tightly
to
this
rod
turn made
to
brella is
to furnish
cord
or
shown,
the
tached to
fol-
lowing
A, are
pivoted
on
a
bolt.
These
pieces
also
carry
spring is
attached as
know
ficient accuracy
on a dark
a
it on a cord,
will
hands full.
tearing
the
cork
to
pieces.
Uses
for
a
Bamboo
Pole
Select
When the
the
claws
pole. One
with
a
yoke
the Key is
Held
pipes
will
chip
and
peel
which
bench
leg
will
The burning sulphur should
frigerator
can
be
the
Circuit
an hour
the mice in my pantry,
I
finally
de-
cided
I
ordinary manner. Knowing that mice
are
revolve
slowly,
in
Printing
Photographic
Developing
Papers
to
one
side
parts
knife switch.
Two
binding
posts
with
be
following
man-
ner:
%
to
insert
the
at
least
sent
use
boring Boys
Day by Flashing the Sun's Rays from One
to the Other, Which can be Read
as Far
Light
How
not over
and Sight Rod Which
to Reflect the Sun's Rays in Any Direction Desired
bolts, each
oxide
is
removed,
Spice Boxes
door. The
ger of
by
using
a
part
gives access
where
the
turpentine
around
to
break.
collected
of
prove to effect quite
of
a
heavy
a
pencil.
joining
paper
clips
simi-
lar
shop
usually
comes
to
grief.
This
is
(D
wind,
and
for
clamping
a
tri-
with the wood
frame
being to
draw
lack of
the
blade,
which
was the outcome
allow
the
drain
out-
obtained
a
little
as
Well
as
Shape
feet
only approximate,
and they
a
large
roll
of
film
is
to
cam-
era.
 
same
open-
ing
each
end
for
(G,
Fig.
2),
about
The cylinder is revolved by a round
belt from
small staples,
When the upper sprocket, which is ap-
proaching the
view finder must be supplied so
the
wash
leather.
Tightening
a
Tennis
Net
The
parts
over a wood
wrapping
it
once
around
tlie
glass
dis-
tance
with
the
pulley
end
be
fixed
to
the
a
turned
over
Devclomn^
a
frame,
having
two
suitable
size,
to
slide
should be made of
and screwed
into the
adhering
to
the
container.
Celluloid in the Openings of
the
different
colors,
especially
Russian
gloss, and if
to
a
Bearing
then
the
whole
length,
cannot
Which
part,
as
shown
distance
part
is
in
round
hole
cut
to
suit
lamp house. The
provide a way
is
are
an
open
where
en-
trance
being
through
a
hole
in
the
bottom
shaped, the
joints being
held together
passage is
then fitted
while the
wire mesh and
the
a
Tripod
is
Placed
is 6 in. long
^\
to the
up
as
shown
support
the
camera
dark
room.
As
this
was
very
good,
if
a
luster
Make
a
expensive, for
if
son
attempts
to
in
the
center
of
is
placed
for
each
with the cen-
ply
wood
for
making
the
back,
but
if
this
cannot
be
obtained,
piece of
that it
may be
beted
will
remain
glass is soft, blow slowly and steadily
into
the
shown,
and
also
brown
hues.
in-
creases
by
concentration,
the
shades
of
a
lemon
squeezer
by
will
do
as
well,
or
a
pattern,
knife ends,
pendulum, which automatically
fastened
is
8
in.
long.
will have
square
and
for
use
in
melting
such
metals
a
cover
to
out the
light
carbons.
as
shown
furnace.
Small
brass beneath, I run
broken
out.
The
solder
was
then
filed,
sandpapered
and
problem,
is very
Hardware;
10
bolts,
H
by
2
in.
4
bolts.
i/i-in.
face
on
the upper
and
mark
X,
Fig.
2,
on
each
to
Constructed
That
 
the small pieces around
Figs. 3 and
Drill
a
%-in.
hole
in
This
same
way.
of
to
around the pipe.
If such tobacco
as
slides by reduction.
of the
This
makes
will depend on
it is
shown in Fig.
will
boards.
The
bottom
board has
place.
A
rod
shown
turn
but-
frame, and
Vaulting
Pole
a
back-yard
gymnasium
into
the
shape
of each
proper.
to-
gether
to
the threads
These
pieces apart.
are
had sev-
may be
dirt
that

ground off
of the
a
long
The
at
right
size
of
the
bend-
Pocket for the Inside of
a
Book
Cover
10
in.
block,
and
end
to
slip
over
a
staple
The
Wafer
user.
back was re-
a
central
lug
was
cut
in
the
ceive one end of the
negative.
In
use,
frame
can be
slipped into
sure of the spring,
and as fast
Montana.
CA
top.
Directly
opposite
Drill
a
Vi-in.
top to give
in.
it in
piece of platinum
be
rectangular
section
of
smooth
edge
of
plates.
Attach
wires
Sprinkle
some
glass,
Glass
rubbing
tied into
the
points
center.
reel
on
the opening
as the
joint too large
clipped the corners
of the opposite
the
opposite
and
tightly. The
solidly.
ing holes when setting
plant.
is already
a
compass
as
many
parts
ap-
plied
a
brush
or
rag.
I
procured
a
sprayer,
A
Machinery
as
shown
regu-
lar
intervals
into
one
edge
and
these
are
connected
with
openings
DOOdOOOO
The
place.
Hooks
are
made
shape
of
The
medicine
and
liquids
ing manner
in
With
can be
may be
can
be
boxes,
similar
Nursing Bottle
in Holder
front of
the rear-
pair
of
pliers.
and
connect
it
of
a
board,
apart
to
match the
circumference of
It
crease.
of the
A
and
ad-
just
it
to
the
by
7s
in..
S
2-S.
The
the wood
with
One
of
the
caps
bottom
rails,
the
mortises
series,
best
finish
fumes
learn
seen
and
ket
5
diagonal
lines
on
it
intersect-
as
 
evenly
and
just
have
the
circle
the
bottom,
A
and
B,
respectively.
In
and
Their
Lower
6. The
spokes are
ends
of
and forced
that
long
can
be
cut
dark. A
ing
process
is
electricity, could
Down
marked
and
a
cur, the
With
the
usual
repeated
baiting
of
fingers.
This
wall, or casing, the
sticky
pa-
per,
easily
changed
a
full
bill vanish. Taking the
lar bill
hollow.
Enough
space
remain
undetected
out
for
inspection.
man-
by
anyone.
Procure
of
is
ened on the
gether.
Right
is
the back,
is
closed
and
same
to
this is done,
making the back of the
appear
solid.
A
Shelf
Angles
to
Form
for
the
Assistant
to
weight
on
now in the trunk,
trunk
again.
To
make
into
a
light
frame,
similar
to fall
home much quicker
cut a
solder
to
the
pulley
care-
ful
to
the
rim
of
the
can
 
drawn
Same
as
for
sponding in length
determined
at
a
glance.
Buckets,
Which
is
fastened
on
the
upper
as
follows
size
the
Hold the
dollar
by
hold
the
handle
the arrow. To unscrew the cover, the
tool
turned
The Loop in
the Leather Grips
as shown
appeared
in
bing
on
over it,
the
copper.
The
thickness
until it
dirt
sizes.
To
remove
tear the
fabric, as
Four headless nails
ex-
ample,
posi-
ments. All
that is
various
this can
be easily
atmospheric
as
happens
when
with
re-
turning
the bulb.
at
random,
table which
table
cover
in
such
a
way
will
open
to
the
limit
as
shown
at
audience
and
examined
by
possible,
yet
the
Thumbs
and
given.
hands,
down with
Insist
done
re-
right thumb
in per-
and plac-
If the
ap-
pass-
ing
J
threading
the
eye
of
a
for
the
ink.
Contributed
by
sup-
plied
sists of
The
Holder
Transferring
The
hand
In
reality
Quickly
sketch. Each
bark on the tree.
ily taken down.
not consecu-
way
and
is
readily
worn
so
that
the
D.
turned into
dinary cover on
all is
swing
it
plank
Many Instances
is Quite
the Glass
piece of
sec-
grained veneer may
blocks
of
wood,
known
as
be
prepared,
which
and
used
wax may be
stand
a
great
deal
of
strain.
—Contrib-
uted
by
John
The
the
trousers
will
sometimes
catch
on
very
and
crushing
clods
Digging the Earth
in Garden Making
in. long, and
be-
they project about 1 in.
A Substitute for Glaziers' Points
Ordinary small staples make good
substitutes for
at
right
angles
and
sharpened.
turned
to
hold
them
hand
1,
to
Catch
the
paint
and
prevents
it
in
the
they could not
know-
a
corn
sheller
where
the other
on
would
ing.
be
cut
square
or
ornamental
as
the
A
shade
When the
Floor
noz-
sand
and
salt
ture also
cook-
proportion
by
plaster of Paris, in
metal,
blackened
design
in
the
After the
paper is
the
wax
ment, but not completely,
air
bubbles
removed
a
1-in.
hardwood
sketch.
structed
by
using
two
be used for
his
of
run
over
glass,
as
to
pick
is
adjustable
The
cap
both
the sketch. The
which
clamp
or
wheel
the speed
The
^
in
dies are
manner shown
pairs or in
consists
of
shown in the
right
so
that
the
pieces
After completing
from hard-boiled
eggs. When
the time
sweet peas ca
varie-
ties.
be
un-
wind,
It
are
other
side,
as
shown.
The
 
oughly heated, place
cannot be
yardstick or
hold
it
on
to
form
a
loop
at
the
and
"Wires
Attached
to
firmly
on
usually not large
insulated
average couch
a large
and
hold
as
well
as
the
with
cranks
and
and the
end threaded for
out
and
bolts. A
sleeve and
mounted
wire
and
mounted
drawing
is
that
it
represents
and
The outlet pipe
is of lead,
2.
This
It
jet, the one
from
and
piece of paper
vary with
3Vi;
in.
end of the globe, trim it off with
the shears. Ruftfe the
Contributed
by
Jas.
A.
Hart,
Pa.
the
The
gasoline
and
alcohol
is
the
starting
A
detail
is
given
in
Fig.
1 the brackets B
and Cheaply Constructed
of
two
U-clamps
be
plate
that
until
Having
a
jecting
edges,
about
14
in.
ing
are
practically
3-in.
gas
pipe,
9
in.
shape
shown
melt it, then
Clean
the
article
to
the melted metal,
of Pipe
is then
is a
uted
by
McKinley
low will
from each end.
Contributed
by
Alan
the
back
be made
shown in
connected to an
the
holder
A,
of
any
of
tire
upper
surface
Glue to
either level it
Using
Ordinary
to
the
bot-
tom
and
allow
its
instrument that
Electrical Pocket Flash
through
a
hole
binding the cord on other.
If the light burns brilliantly, the
bat-
dimly
or
of brass tubing
apart and with
the
this
base
by
making
a
music
it
is
desired
to
play
a length
in
and the
The setting of the pegs in the roller
requires some
pine, they
can be
driven into
on
the
revolves.
break,
the
turned piece of wood,
enough to connect the
disturbing the
entirely
sep-
arate
and
can
be
into
sliding over the
little
clockwork
with
the
2
o'clock
pin,
or
the
bells
every 15 minutes of
so
tion
can
be
easily
apparatus
required
at
a
station
for
both
will
de-
pend
current in
termined
the mag-
netic field
the left.
indicat-
ing
that
to
the
a
single
turn,
although
the
putting
Procure
a
large
it
is
melted,
with
a
mold,
is perfectly level.
afford
a
binding
posts
form-
them
V2
by
on end
y^-in.
carbons, without
be connected
current will
coil
magnetic field is being created, and
as
a
result
there
will
the
coil A
increasing
in
value,
the
just
the
ing a
the
of coil
winding
of
coil
B
high
resistance
secondary
winding
when
the
set
is
The inside end
as
walls
and
other
ordinary
the
a
vary-
ing
magnetic
field
which
acts
an
incubator
much
better
and
cleanlier
than
the
necessary
to
make
it
any
the
to
use.
the
family
Fig.
4
riG.3
Cloth
Cover
The
hairpin
or
wire
is
bent
by
slipping
eyes, and, using
bring the
central
line
indicated.

California.
A
Shaft
Coupling
In
connecting
a
small
Vs-'ip-
motor
knife
and
forefinger.
to cut the notch
Iron Ring
that points south is
magnet,
pass
and
a
3,
and
a
current
direction indicated
in
magnetic
forming
a
Coil
Fig.
6
—A
through
in these turns. Increasing the number
of
turns
through
no change
in the
relative directions
field cut the
be
an
case
the
netic
lines
out
nail,
previously made
between the magnetic circuit of
the
in-
placed in
The heat that is generated in the
iron is
that
is
called
a
to
the
circulation
set
the
usually
made
in
such
a
wires
are
annealed
of as
be
are
built
up
from
cuit upon which the
cut to the proper
dimensions
end of
in Fig.
pieces
of
insulation,
alternate
pieces
being
side
of insulation.
tion and
are
2
same size
will
 
be terminated in the
about
two
mills
thick
The primary winding is
one where the
holes in
insulated
from
them
loose
110-
opposite
articles
in
a
kettle
fountain,
and
a
barrel through
sketch. It
consists of
in
Fig.
4.
more wire than if they were
connected
in
make-and-break
other
of
fire
The
other
by
y^
long.
Bend
U,
with
these holes for small machine screws.
Drill
with
a
ends to keep
from
drawing
center, and
at
D
to
the
screw
S.
23
gauge
cotton-covered
full and cross over and
wind the
Make sure to
same direction. Insulate the
These brushes should be
horizontal
posi-
tion
on
a
wooden
color as the amount of
moisture in
the
circle
By
time.
out being
oil-soaked cloth.
the
by
C.
a
thus
obviating
any
additional
wiring.
This
would
ried by
drawer
is
pulled
out,
leaving
lathe,
and
in
line
with
the paper.
the box is
that the
on a Standard
this
ordinary
hose
reel,
I
for storing.
holes A and B
cut
off,
or
a
brass
strip
a
little
longer
the
bolt
J.
Place
a
the
bolt
a
similar
manner,
as
current
in
it, as the total
winding
combined
the
following
pod
plate,
as,
ing
a
Supports
for
Camp-Fire
Utensils
rings and supports
covered
arms are
arms
and
are
contact
is
1/4
paper or cardboard
2)
to a
i\-in.
a little less
given
rods by
dimensions
pieces
as
shown
piece
octagon
and
drill
^/4-in. holes
down
along
7,
and
K,
so
that
the
outermost
of the
piece. Drill
com-
pleted
a Crucible is
soda or lye, and
stance with
Contributed
by
Mrs.
household
cure the proper
1,
and
the
man-
and
the
ner
applied
are
in.,
plain
mounting
places
as
shown
a
triangular
shape
parts will depend
the
cut
parts fastened together
re-
moved
by
icals contained in the material forming
the porous
The water, of course, must be
replen-
ished
from
time
and is
usually without
Table Top without Harming It
smoothed up on all
edge
two
blocks
were
securely
and a thumb nut
tighten it
in place.
sheet brass as
strands.
This
cord
insulates
each
turn
ery
danger of
a needle for
lessly in contact with
magnet in
contact with
the compass.
water
pipe
is
can
be
thawed
Air
Tube
The
—Con-
tributed
by
J
stirrup
as to
and
the
screws
This
com-
pass
needle
in an approximate north
magnetic
a
deflection
tion
operate in
that
the pointer
moves through
and
scale
may
be
as
pointer for
vanometer, ammeter, battery
their
Placed on
means of
the field
The
cen-
be
of the fiber
is
to
a
locknut
If
possible,
it
may
The inconvenience of
Ci
in.
square
The upper
wax. The
on
a
bearing.
In
use
well, as
the work
a
graduate,
tic
band
weight of one gram in the
beaker.
Contributed
by
and
not
battery
the
polar-
to have an indicator
A Simple
Pocket Indicator
in
giving
off
Flanges on
Tubing for
solenoid
a
Pocket
and
will
correspond
to
as
either
a
will
be
length-
by
small
ma-
piece
over
at
right
angles
to
form
the
lower
piece of
mounted
so
shaft.
a
piece,
that
14
in.
the spool,
that pass
piece over at
sure that the large
hole in the center
of each end piece
upon
the
shellac.
The
winding
will
be
described
later.
Mount
the
spool
and
support
base
into
the
edge
binding posts
of sheets
may be
of brass
and if their
should
be
drilled
tion
easiest made by
the
They Appear
pleted
the
construction
diameter and
of
the
pulley
so
that
it
and
a
block
in
center. The
pin may
need to
the pulley
on the
larger current
capacity, however,
soldered
and
smoothed,
face
will
a
l^^
in.
the box,
shaft
is
this nut
of
brass
are
equally
turned down,
Diagram
Armature and
its
out-
of
on the
shown
at
of the shaft
lug. The
arrangement of
is
a
pile
and
clamp
tight,
out of the
a
pulley
for
mounting
two
porcelain
single-pole
snap
switches,
and
two
switches,
as
metal disks,
disks.
German-silver
wire,
thus
serving
as
terminals
values of current.
thus closed.
can be
In the
wheel. The
the
device
to
a
boat.
chalk
is
the solution
holes
fine
they
are
fastened.
The
terminals
of
the
dicular
turn-
fectly
free
fastened
instrument.
brush,
fitted
with
the
of
two
small
wood
a
ends
of
the
to
rubber boot or,
fastened
with
two
tacks
so
that
cushion is fastened
size, for
by
handy to
about
ordinary
Fis.l
Fig.
2
shown,
as
cut-
to
give
a
with the cut-
ting point ground
a
finished
construction.
together. Allow enough
ploys when
to
slip
through
top, and when
bored
a
it
up
it on the head
of the brace. Place
to
hook
the
Another screw turned in
requires
a
miter
box
Fastening
Together
so
ing
The
frame
rollers that is now
each
Y-i
in.
thick,
2i/^
in.
wide
and
9
thick,
IV2
in.
be
cut
it
off
in Fig.
fiange of the
wide.
An
O,
which
is
a
2
in.
made
from
a
as the somewhat similar
engages
Q,
by
friction,
shown
blows of
a
bottle
container.
comes in
was
used
by
two
horizontal
pieces,
G, is
of oak A and fulcrumed
on the post
a
different
process.
The
equipment
necessary
is
simple,
consisting
50
cents
each,
for
lining
patterns,
sign
must
first
be
determined.
It
con-
sists
of the flap
hard
to
makes an
the
all parts
through
is
used.
A
handle
the

extra
in the
FiG.2
Spoon
2,
the
center
of
a
in the
is
a
single-light
pendant.
firmly
placed
on
is
lined
sides.
Two
strips
made
of
the
short gap
jumps
across
that
gap,
Two
hook
turned
into
frames. It
formed
by
cedure is to first make a small sketch
in color to a
for a Small
Fig,
2
the
shapes
decorated
with
simple
curves.
This
general
de-
sign
this
de-
a
small
cabinet
is
is
fW^
Sketch out
scoring
the
general
design
does
other
at
by
bending
of the
of small
Lines
are
in
the
division to
tangles
such
as
and spiked
in place.
The boat
is to
by Timbers
ton,
D,
C.
Wing
Nuts
just
large
enough
to
receive
a
i/4-in.
steel
the
Hole
as
kept
clean
paper. The wedge
should fit tightly
fit
on
the
square,
ir.to the
Sawing,
and
Spur
Construction
face
lathe was
purpose can
the
standard
at
the
headstock
and
a
pin
headstock.
The
wheels
are
saw,
top
of
bolts,
of the
the
rest,
so
that
and held
rounding surface to
post.
Makes It Easy
hold the
con-
forming
to
clinched
on
This method
Out
While
I
applied
the
at rest, is shown in Fig.
1.
The
safety
the bin
the
shell
so
that
sign
is a
will,
to
point
When
of the Paper
back of the
Purchase from
as a
at
the
lower
end
with
a
heavy metal,
in such
than
water.
tube
with,
its
the

washer and the slotted end held
the
The water
from
the
will
stop
that
apt to
cause
the
platen
to
slip.
of paper
edge
of
V2
ii.
the
lapping the card prevents the
edge of
in close contact
is
very
gradually
scribing
long
boards
is
not
regular
gauge,
but
brass
is
better,
uted
by
Bert
Verne,
San
Diego,
Cal.
press by
place and
Aeroplane, Flying Model,
Air
277
Arbor,
Grape,
Built
of
Frame
413
Back
Stop
for
Workbench
225
201
Binding
Black Deposit
Boat. 105
Boats—How
a Boat....
238
Book
Covering
300
to
Games.... 277
.
from
Kitchen Utensil
53
Kitchen
Utensil
308
Laboratory, Wash
Mind-Reading
Effect
Model Steam-Turbine
Boat 323
Moistener, Stamp
Moles,
To
on
Forehead
392
Nature
Scene,
Photographic
121
Rudder,
Dory,
Sack
Holder
IZi
Sadirons,
Holder
for
292
Screws,
Locking,
in
Door
Hinges
102
Screws,
Shoe
Skiff,
How
to
Build
18
Skis, Homemade