World longitude determinations by the United States Coast and Geodetic Survey in 1926
Contributors: Swick, Clarence Herbert, 1883-
Series: Its  Special publication, no. 171; Special publication (U.S. Coast and Geodetic Survey) -- no. 171
Publisher: U.S. Govt. Print. Off.
Published: 1931
Place of publication: Washington
Language: eng
Number of pages: 29
Subjects: Longitude