Fergusson's percentage unit of angular measurement
Subtitle: with logarithms, also a description of his percentage theodolite and percentage compass ...
By: by John Coleman Fergusson
Publisher: Longmans, Green, and Co.
Published: 1912
Place of publication: London; New York
Language: eng
Number of pages: 466
Subjects: Geodesy; Surveying; Theodolites
Notes: Chiefly tables.

Includes index.