Download or read book Geometrical Investigation of the Formation of Images in Optical Instruments, Vol. 1 written by M. Von Rohr and published by Forgotten Books. This book was released on 2018-02-05 with total page 640 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Geometrical Investigation of the Formation of Images in Optical Instruments, Vol. 1: Embodying the Results of Scientific Researches Conducted in German Optical Workshops The figures have been redrawn with such alterations and' additions as suggested themselves to the Translator as helpful to the student, and naturally every care has been taken to eliminate errors contained in the original. Considerable modifications and additions will be found in the Bibliography. The Translator wishes to express his sincere thanks to the gentlemen named, especially Mr. Knobel, upon whose shoulders rested an abnormally heavy burden of revisory and typographical work. 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.