Catalogue Of Optical Projection Apparatus Vol 1

Excerpt from Catalogue of Optical Projection Apparatus, Vol. 1: Optical Lanterns, Etc It will be noticed that several additions have been made to our range of instruments and that others have been considerably improved both in design and in construction, and that the use of black enamel finish, where such is suitable, is now general, as it has been found that this is usually preferred. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This 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.