Self-contained mine rescue oxygen breathing apparatus, handbook for miners.

Bibliographic Details
Corporate Author:	United States. Bureau of Mines
Format:	Government Document eBook
Language:	English
Published:	Washington : U.S. GPO, 1923.
Subjects:	United States. > Bureau of Mines. Mine accidents. Respirators (Medical equipment) Specifications. Electronic books.
Online Access:	Connect to the full text of this electronic document

Description
Item Description:	[on characteristics, operation, and testing]. For related document, see Index, Part 2, C22.18-1. Includes index. 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 (xiv+139 pages)
Format:	System requirements: PDF reader software.