Ephemeris of the sun, Polaris and other selected stars with companion data and tables
Subtitle: for the year 1981
By: United States Department of the Interior, Bureau of Land Management ; prepared by Nautical Almanac Office, United States Naval Observatory
Contributors: United States Naval Observatory. Nautical Almanac Office
Edition: Seventy-second edition.
Publisher: Nautical Almanac Office, United States Naval Observatory; U.S. Government Printing Office
Published: 1980
Place of publication: Washington, D.C
Language: eng
Number of pages: 30
Subjects: Public lands; Surveying; Ephemerides; Azimuth
Other titles: Ephemeris :
Description: "The arrangement of the astronomical data herein conforms to the methods and examples for the determination of time, latitude, and azimuth, practiced by the cadastral engineers of the Bureau of Land Management. These practices are described in the Manual of Instructions for the Survey of the Public Lands of the United States"--Page ii.
Notes: "A supplement to the Manual of instruction for the survey of the public lands of the United States."

"1980."

Chiefly tables.