Manual of reconnaissance for triangulation.
Series: Special publication (U. S. Coast and Geodetic Survey); no. 225; Special publication (U.S. Coast and Geodetic Survey) ;; no. 225.
Publisher: U.S. Govt. Print. Off.
Published: 1941
Place of publication: Washington
Language: eng
Number of pages: 100
Subjects: Triangulation
Notes: This manual revises somewhat the treatment of the subject of reconnaissance as given in Special publication no.93, "Reconnaissance and signal building," and Special publication no.120, "Manual of first order triangulation."