Construction and operation of wire drag and sweep.

Bibliographic Details
Corporate Author:	U.S. Coast and Geodetic Survey
Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1925.
Subjects:	Hydrography. Measuring instruments. Merchant marine > Safety measures. Specifications. Electronic books.
Online Access:	Connect to the full text of this electronic document

Description
Item Description:	Includes index. Electronic resource.
Physical Description:	1 online resource (iii+64 pages)