Ocean magnetic and electric observations, 1915-1921
Subtitle: Magnetic results, by J. P. Ault. Atmospheric-electric results, by J. P. Ault and S. J. Mauchly
Series: Its Researches -- v. 5; Carnegie Institution of Washington publication -- 175, v. 5
Published: 1926
Place of publication: Washington
Language: eng
Number of pages: 430
Subjects: Geomagnetism; Observations; Atmospheric electricity
Notes: Five folded maps in pocket at end.

Special reports: The Hudson Bay expedition, 1914, by W. J. Peters. Navigation of aircraft by astronomical methods, by J. P. Ault. The compass-variometer, by L. A. Bauer, W. J. Peters, and J. A. Fleming. Sunspot and annual variations of atmospheric electricity, with special reference to the Carnegie observations, 1915-1921, by L. A. Bauer. Studies in atmospheric electricity based on observations made on the Carnegie, 1915-1921, by S. J. Mauchly.