Results of magnetic observations made by the United States Coast and Geodetic Survey in 1920
By: by Daniel L. Hazard.
Contributors: U.S. Coast and Geodetic Survey.
Series: Special publication -- no. 72; Serial -- no. 161; Special publication (U.S. Coast and Geodetic Survey) -- no. 72.; Serial (U.S. Coast and Geodetic Survey) -- no. 161.
Publisher: Government Printing Office
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 12
Subjects: Geomagnetism -- United States -- Observations; Geomagnetic observatories -- United States
Genres: Observations.
Other titles: Terrestrial magnetism
Notes: At head of title: Department of Commerce, U.S. Coast and Geodetic Survey.