National Geographic : 1899 Jan
NATIONAL GEOGRAPHIC MAGAZINE NATIONAL GEOGRAPHIC MONOGRAPHS On the PHYSICAL FEATURES OF THE EARTH'S SURFACE, designed especially to supply to teachers and students of geography fresh and interesting material with which to supplement the regular text-book. LIST OF MONOGRAPHS COMPRISING VOLUME I: GENERAL PHYSIOGRAPHIC PROCESSES - - - - GENERAL PHYSIOGRAPHIC FEATURES - - - J. W. Powell PHYSIOGRAPHIC REGIONS OF THE UNITED STATES - BEACHES AND TIDAL MARSHES OF THE ATLANTIC COAST Prot. N. S. Shaler PRESENT AND EXTINCT LAKES OF NEVADA - P- - Prof. I. C . Russell APPALACHIAN MOUNTAINS-NORTHERN SECTION - - - ailey Willis APPALACHIAN MOUNTAINS-SOUTHERN SECTION - C- C. Willard Hayes MT. SHASTA-A TYPICAL EXTINCT VOLCANO - - - J. S. Diller THE NEW ENGLAND PLATEAU - - - - - Prof. W . M. Davis NIAGARA FALLS AND ITS HISTORY - - - G. K. Gilbert Price for one set of ten monographs, $1.50. Five sets to one address, $6.00. Single monographs, 20c. Remit with order to AMERICAN BOOK COMPANY, New York - Circirnnati - C icago Ripans Tabules assist digestion. TERRESTRIAL MAGNETISM AND ATMOSPHERIC ELECTRICITY An International Quarterly Journal Conducted by L. A. BAUER and THOMAS FRENCH, Jr., With the Co-operation of Eminent Magneticians and Electricians. ITH the March, 1899, issue, this Journal, devoted exclusively to Terrestrial Magnetism, Atmos eric Electricity, and allied subjects, such as narthCurrents, Auroras, etc., entered on its fourth volume. The hearty co-operation extended by the workers in this promising field of investigation, as abundantly shown by the numbers thus far issued, has made this Journal the international organ for making known the latest achievements. The magnetic needle has becomesuch a promising instrument of research, not only in terrestrial, but in cosmical physics, that this Journal appeals to a large class of investigators. The geographer, the geologist, the astronomer, the meteorologist-all are interested in the development of the subject of terrestrial magnetism. It should therefore receive their support. Among the contributors of the main articles in the past have been Messrs. Barus, Brrgen, Chree, Com mander Davis, Eschenhagen, Hellmann, Littlehales, McAdie, ROcker, Schmidt, Schuster, de Tillo, von Bezold, Mascart, and Abbe. Future numbers will contain contributions by Mascart, Ricker, Flster and Geitel, Eschenhagen, Hellmann, Hayford, Littlehales, Schmidt, and others. Special features in future numbers will be full abstracts and reviews of recent publications prepared by competent reviewers and the series of fine halftone portraits of eminent liagneticians. The size of the Journal is royal octavo, a volume embracing abou t 256 pages. Domestic subscription price: Two dollars and fifty cents. Foreign subscription price: Two dollars and seventy-five cents. Address: TERRESTRIAL MAG N ETI SVM, The University of Cincinnati, Cincinnati. Ohio.