User manual
Be  Sure 
to 
Use 'Pure 
Chemicals 
To 
get 
the 
best  negative.s 
fr~m 
your 
films-to 
get 
the 
best  prints  from 
your 
'
negatives-it 
is im-
perative 
that 
the 
chemicals which you use be 'abso-
lutely pure.  . 
For 
all 
our 
film 
and 
papers 
w~ 
furnish  powders 
, 
and 
solutions mixed in 
just 
the 
proper proportions 
and
' compourided 
f~om 
the 
pure&t 
chemicals, rigidly 
tested in 
our 
own ia:botatories;  . 
.J, 
.,~. 
'\ 
')- .. 
But 
we go even further 
than 
t,his. 
For 
those who 
prefer 
to 
mix 
their 
own ,solutions 
by 
formula, 
we 
have  prepared  a  line  of  carefully  tested 
standard 
photographic chemicals. 
Don't 
mar 
good  films 
and 
plates 
and 
good paper with in-
ferior chemicals. 
This seal stands for 
the 
high-
est purity.  Be sure 
it 
is 
on 
the 
package before' purchashtg; 
~ 
.~" 
4-20-T-2 
EASTMAN  KODAK 
CO
., 
ROCHESTER, 
N. Y. 










