Download or read book A Treatise on the Eye, Vol. 2 of 2 written by William Porterfield and published by . This book was released on 2016-06-27 with total page 474 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from A Treatise on the Eye, Vol. 2 of 2: The Manner and Phaenomena of Vision Seqt, . Pag. I 20. The. Motiont (f the Cry allinc alfo a um in judging of the Difianqe qf Ohjec'ix. 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."