S. E. Sheppard

• A machine for the automatic development of sensitometric strips
• Action of arsenite and oxidizing agents on the sensitivity
• Antagonism of radiations in photochemical and photographic reactions
• Behavior of gelatin in the processing of motion picture film
• Effect of oxidizers on the sensitivity and on the latent image
• Grain size and distribution in emulsions ...
• Investigations on the theory of the photographic process
• Lehrbuch der Photochemie
• The action of hydrogen peroxide on photographic gelatino-silver halide emulsions
• The adsorption of organic materials to the silver halides
• The effect of scratches and cuts on the strength of motion picture film
• The effect of scratches on the strength of motion picture film support