TERRESTRIAL MAGNETISM

ISBN: 9781334401466 Géneros: HD Sinópsis: Excerpt from Terrestrial Magnetism Results of Magnetic Observations Made by the United States Coast and Geodetic Survey in 1915In 1882 the results of magnetic observations made by this bureau prior to 1881 together with descriptions of stations were published as Appendix 9 Report for 1881 From that time to 1902 the results were published only in connection with a discussion of the distribution or secular change of one or more of the three magnetic elements In Magnetic Declination Tables and Isogonic Charts for 1902 the declination results were given for all stations occupied up to that time and descriptions were given of the stations occupied subsequent to 1881 From 1903 to 1911 there has been published annually an appendix to the Superintendents report giving the results of magnetic observations made during the fiscal year july to June covered by the reportAbout the PublisherForgotten Books publishes hundreds of thousands of rare and classic books Find more at wwwforgottenbookscomThis book is a reproduction of an important historical work Forgotten Books uses stateoftheart 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