Empirical calibration of Zeiss NI-1 level instruments to account for magnetic errors
By: Sanford R. Holdahl, William E. Strange, Robert J. Harris
Contributors: Strange, William E; Harris, Robert J; United States. National Ocean Service. Office of Charting and Geodetic Services
Series: NOAA technical memorandum NOS NGS -- 45
Publisher: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Charting and Geodetic Services; For sale by the National Geodetic Information Center; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1986
Place of publication: Rockville, MD; Washington, D.C
Language: eng
Number of pages: 23
Subjects: Level indicators; Magnetic measurements
Notes: Distributed to depository libraries in microfiche

"June 1986."

Bibliography: p. 23