Terrestrial magnetism.
Subtitle: The earth's magnetism
By: by Daniel L. Hazard, assistant chief, Division of Terrestrial Magnetism ...
Contributors: Hazard, Daniel L. b. 1865.; U.S. Coast and Geodetic Survey.
Series: Special publication; no. 117
Publisher: Govt. Print. Off.
Published: 1925
Place of publication: Washington
Language: eng
Number of pages: 52
Subjects: Geomagnetism.
Other titles: The earth's magnetism.
Notes: At head of title: Serial no. 313. Department of Commerce. U.S. Coast and Geodetic Survey. E. Lester Jones, director.
Some plates printed on both sides.
Running title: The earth's magnetism.