Samuel E. Sheppard

Photographic light-sensitive material and process of making the same

Photographic light-sensitive material containing selenium and process of making the same

Fluorescent material and method of preparing same

Electrolytical process of preparing silver halides from metallic silver

Photographic emulsion with mercury compound and process of making the same

Photographic antihalation layer

Buffered photographic emulsion

Matte surface and method of producing the same

Antiabrasion photographic coating

Photographic light-sensitive material containing tellurium and process of making the same