User manual
If 
the 
dark-room 
method 
of  d
eve
lopme
nt 
is  pre-
ferred, 
an 
Ea
stma
n A.  B.  C.  Developing a
nd 
Prin
t-
ing 
Outfit should  be provided. 
In 
keeping 
with 
our 
plan 
and 
purpose 
to 
provide 
the 
users of 
our 
cameras 
with 
eve
ry 
help in 
the 
pro-
du
ct
ion of go
od 
pi
ct
ures,  we  wi
ll 
be  gl
ad 
to 
furnish 
such  developing  a
nd 
printing 
instructions, 
at 
any 
time, 
wh
et
h
er 
a 
tank 
or 
outfit 
is 
purchased 
or 
not. 
With 
the 
Kod
ak Film Ta
nk
, Velox and Azo p
ape
rs 
many  a mate
ur
s  find 
as 
gr
ea
t  pl
eas
ur
e  in 
the 
finish-
ing of 
the 
pictures 
as 
in 
th
e 
takin
g of 
th
em,  a
nd 
are 
able 
to 
produ
ce,  by 
the 
simple me
thod
s we h
ave 
per-
fected, 
work 
of 
th
e 
hi
ghe
st 
order. 
Printing 
Stereoscopic N
egatives 
In 
making 
stereoscopic 
pictures 
th
e 
aim 
is 
to 
con-
vey 
th
e id
ea 
of perf
ect 
perspective. 
This 
is accom-
plished 
by 
t
ran
sposing pi
ct
ures 
as 
taken 
in 
th
e Stereo 
came
ra a
nd 
viewing 
the 
transposed 
pictur
es 
throu
gh 
an  ins
trum
e
nt 
ca
ll
ed  a  Stereoscope,  which  consi
sts 
of 
two 
oblique 
lenses which diverge 
the 
two 
pictur
es 
into 
one  a
nd 
give  t he 
sa
me  visual 
impr
ession 
as 
though 
looking at 
th
e subject 
it
se
lf. 
I t  is  necessary 
to 
tran
spose 
th
e 
pictur
es  for 
the 
reason 
th
at 
a
ll 
n
egat
ives are  m
ade 
up
side 
down 
in 
t he 
camera 
a
nd 
when 
the
se are 
turned 
right 
side 
up 
you 
ca
n r
ead
il
y 
und
er
sta
nd t h
at 
the 
one ta ken 
with 
the 
right 
lens ass
um
es 
the 
position of 
th
e one 
taken 
by 
th
e left  lens, 
and 
as 
the
se two 
pictures 
are 
ta ken 
from di
ff
ere
nt 
point
s of view 
th
ey 
are from differe
nt 
angles;  therefore 
th
ey 
must  be 
tr
ansposed  in 
ord
er 
to 
get 
th
em 
in 
the 
same 
r
elat
ive pos
ition 
as 
t he sub-
ject  which was p
hot
ogr
ap
hed. 
The 
mo
st 
convenient 
w
ay 
of making 
Ster
eo 
prints 
is 
by 
means 
of t he Stereo Se
lf-Tr
anspos
ing 
Printing 
Fr
ame
. 
With 
thi
s  frame  ne
ith
er 
the 
prints 
nor 
the 
negatives have 
to 
be 
transposed
, 
as 
the 
frame is  so, 
2S 










