October, 1920 
FOREST AND STREAM 
555 
“ Kodak Literature ” 
For the Amateur Who Wants to 
Know the Why of What He Does. 
A bolt. Lenses 
The better you know your lens, the 
better prepared you are for picture- 
making. This booklet, containing 
numerous illustrations and diagrams, 
will give you information you ought to 
have regarding the various kinds of 
lenses used in photography. It offers 
you as well, in non-technical language, 
an insight into elementary photographic 
optics. Free. 
Lantern Slides 
Deals with the making and coloring 
of lantern slides. Free on application. 
Kodakery 
A little magazine for amateur photo- 
graphers — written mostly for the be- 
ginner but containing much of value to 
the advanced worker and always techni- 
cally right. Free for one year to every 
new purchaser of a Kodak, Brownie, 
Premo or Graflex. (The necessary 
subscription blank is contained in the 
instruction book that accompanies each 
camera.) To all others sixty cents per 
year. 
Llementary Photographic Chemistry 
The chemistry of photography, with a 
description of the preparation and pro- 
perties of the chemicals used, is pre- 
sented in a clear fashion; and the in- 
formation contained between its covers 
is invaluable to the serious amateur. 
80 pages. Free. 
How to Make Good Pictures 
A practical book for the amateur that 
covers in a simple understandable way 
every phase of photography that he is 
likely to be interested in. 170 pages. 
Price 40 cents at your dealers. 
Promide Enlarging with a Kodak 
An understandable pamphlet that tells 
how to improvise an enlarging outfit 
with any focusing camera that has a 
removable back. Free. 
The Photography of Colored Objects 
describes, in simple language, the prin- 
ciples and practice of orthochromatic 
and panchromatic photography. 50c. 
postpaid. 
Eastman Kodak Co., Rochester, N. Y., The Kodak City 
In Writ ing it Advertisers mtntitn Forest tnd Stream. It will identify you. 
