Polytechnisches Journal, Vol. 117 Buchkatalog

Excerpt from Polytechnisches Journal, Vol. 117: Jahrgang 1850, mit Sechs Tafeln AbbildungenXLIV. 9311f111, 1111 6116 911616111) auf 931111111 111 611 Camera obscura 11119111: 611111116 611001311611119111, 6011 9311111911111143011116.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.