Download or read book Fifth Annual Report on the Geological Survey of Pennsylvania (Classic Reprint) written by Henry D. Rogers and published by Forgotten Books. This book was released on 2017-07-09 with total page 186 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Fifth Annual Report on the Geological Survey of Pennsylvania Sm - In compliance with the Act of Assembly, requiring the State Geologist to submit to the Legislature, an annual account of the pro: gress of the Geological Survey, I beg leave to present the following Report. 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.