Photographic Chemicals
and Solutions By J.
I.
CRABTREE
and G.
Kodak Research
E.
MATTHEWS
Laboratories
Rochester, A". T.
AMERICAN PHOTOGRAPHIC PUBLISHING BOSTON, MASS. 1938
CO.
Photographic Chemicals
and Solutions By J.
I.
CRABTREE
and G.
Kodak Research
E.
MATTHEWS
Laboratories
Rochester, A". T.
AMERICAN PHOTOGRAPHIC PUBLISHING BOSTON, MASS. 1938
CO.