Excerpt from Annual Report of the Director, United States Coast and Geodetic Survey, to the Secretary of Commerce: For the Fiscal Year Ended June 30, 1920 Chapter IV. Showing conditions and needs of surveys, hydro graphic and geodetic, with illustrations - United States and posses sions, pages 65 to 85. 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.