Download or read book Bulletin of the American Museum of Natural History, 1920, Vol. 42 (Classic Reprint) written by American Museum Of Natural History and published by Forgotten Books. This book was released on 2017-11-20 with total page 902 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Bulletin of the American Museum of Natural History, 1920, Vol. 42 A set Of the material upon which this paper is based is deposited in The American Museum Of Natural History. 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.