The variation of the compass,
as determined in various parts of the world (chiefly at sea),
by officers of the United States navy, while navigators of ships, between the years 1881 and 1885. Bureau of navigation, Navy department.
APA Citation
United States. Navy Department. Bureau of Navigation. (1886). The variation of the compass: as determined in various parts of the world (chiefly at sea). Washington: Govt. print. off..
MLA Citation
United States. Navy Department. Bureau of Navigation. The Variation of the Compass: As Determined In Various Parts of the World (chiefly At Sea). Washington: Govt. print. off., 1886.
Warning: These citations may not always be complete (especially for serials).