Use of geophone in locating compressed-air leaks.

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Bibliographic Details
Online Access:	Full Text (via ProQuest)
Corporate Author:	United States. Bureau of Mines
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1922.
Subjects:	Mines and mineral resources. Sound. Measuring instruments.

Use of geophone in locating compressed-air leaks

Published 1922

Government Document Microfilm Book