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Bilby steel tower for triangulation.

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Bibliographic Details
Corporate Author: U.S. Coast and Geodetic Survey
Other Authors: Bilby, Jasper S. (Jasper Sherman), 1864-1949
Format: Government Document eBook
Language:English
Published: [Washington?] : U.S. Government Printing Office, 1929.
Series:Coast and Geodetic Survey Spec. Pub. No. 158
Subjects:
Triangulation.
Electronic books.
Online Access:Connect to the full text of this electronic document
Description
Item Description:[On specifications, construction, and use]
Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
Physical Description:1 online resource (v, 23 pages)
Format:System requirements: PDF reader software.