Fergusson's percentage unit of angular measurement, with logarithms
Subtitle: also a description of his percentage theodolite and percentage compass : for the use of surveyors, navigating officers, civil and military engineers, universities and colleges
By: by John Coleman Ferguson ....
Publisher: Longmans, Green, and Co.
Published: 1912
Place of publication: London
Language: eng
Number of pages: 466
Subjects: Geodesy.; Surveying.; Theodolites.
Notes: Includes index.