Excerpt from The American Ephemeris and Nautical Almanac for the Year 1912 While the general arrangement of the matter contained in the American Ephemeris and Nautical Almanac for the year 191 z is the same as in the issues of previous years, yet advances in astronomy and navigation have made certain changes necessary. The more important of these are three in number, to wit. 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.