Construction and operation of the wire drag and sweep
By: by Lieut. Commander J. H. Hawley.
Contributors: U.S. Coast and Geodetic Survey.
Series: Special publication -- no. 118; Serial -- no. 317; Special publication (U.S. Coast and Geodetic Survey) -- no. 118.; Serial (U.S. Coast and Geodetic Survey) -- no. 317.
Publisher: Government Printing Office
Published: 1925
Place of publication: Washington
Language: eng
Number of pages: 64
Subjects: Hydrographic surveying; Drags (Hydrography); Marine geodesy
Other titles: Hydrography
Notes: At head of title: Department of Commerce. U.S. Coast and Geodetic Survey. E. Lester Jones, Director.