Tables for finding the distance of an object by two bearings
By: U.S. Hydrographic Office
Edition: Second edition
Series: U.S. Hydrographic Office -- no. 57; H.O. pub -- no. 57.
Publisher: Government Printing Office
Published: 1881
Place of publication: Washington
Language: eng
Number of pages: 21
Subjects: Distances; Measurement; Navigation; Tables