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 given can be relied upon as trustworthy.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.