Memoranda on running surveys
Subtitle: with remarks on chronometer errors and rates.
By: By E. R. Knorr.
Series: U.S. Hydrographic Office.  Bureau of Navigation.  [Publication]; no. 36
Publisher: Govt. Print. Off.
Published: 1872
Place of publication: Washington
Language: eng
Number of pages: 21
Subjects: Hydrographic surveying.