Triangulation.
Series: Serial, no. 529; Serial (U.S. Coast and Geodetic Survey) -- 529.
Publisher: U.S. Govt. print. off.
Published: 1931
Place of publication: [Washington
Language: eng
Number of pages: 20
Subjects: Triangulation.
Other titles: Serial (U.S. Coast and Geodetic Survey) ; 529.
Notes: At head of title: ... U.S. Department of commerce. R. P. Lamont, secretary. Coast and geodetic survey. R. S. Patton, director.