Construction of master mechanical oscillator for testing seismic recorders and other allied apparatus.

Bibliographic Details
Other Authors: Irland, George Allison, 1894-, Lee, Frederick W.
Format: Government Document eBook
Language:English
Published: [Washington?] : U.S. Government Printing Office, 1932.
Series:Mines Bur. Technical Paper No. 518
Subjects:
Online Access:Connect to the full text of this electronic document
Description
Item Description: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 (ii, 17 pages)
Format:System requirements: PDF reader software.