Download or read book Journal of the Academy of Natural Sciences of Philadelphia, 1839, Vol. 8 written by Philadelphia Academy of Natura Sciences and published by Forgotten Books. This book was released on 2017-10-18 with total page 384 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Journal of the Academy of Natural Sciences of Philadelphia, 1839, Vol. 8: Part I The abdomen tapers gradually from the base to the tip. The description is taken from a recent Specimen. 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.