Determination of the length of a nautical mile - Hilgard, J. E. (Julius Erasmus), 1825-1891. ([Washington, D.C.] Bureau of Navigation, Navy Dept., 1882)
Cover title.
At head of title: Navy scientific papers, no. 9.
"Transcript from U.S. Coast Survey report for 1881." - p. 1.
Keywords: Mile, Nautical