Excerpt from Dry Plate Making for Amateurs: A Series of Articles First Published in the Photographic TimesThey were originally written by Dr. Sinclair, in leisure moments, after professional labors, as the fruit of experiments which he had also made in otherwise unemployed hours. It does not pretend to be a scientific treatise, or anything more than a simple narration of experience, but as the outcome of practical experiment, the information g...
CHF 39.50