United States Coast and geodetic survey
Subtitle: description of its work, methods, and organization.
Edition: [Rev. ed.]
Series: Its  Special publication, no. 23; Special publication (U.S. Coast and Geodetic Survey) -- no. 23
Publisher: Govt. Print. Off.
Published: 1920
Place of publication: Washington
Language: eng
Number of pages: 102
Subjects: U.S. Coast and Geodetic Survey.