Experience with electrical and other means of firing shots of explosives in anthracite region of Pennsylvania.

Bibliographic Details
Other Authors: Howell, S. P. (Spencer Pritchard), 1880-1937
Format: Government Document eBook
Language:English
Published: Washington, D.C. : [publisher not identified], 1930.
Series:Mines Bur. Rpt. of Investigation No. 2986
Subjects:
Online Access:Connect to the full text of this electronic document
Description
Item Description:[On mine safety practices; with data on accidents by cause, explosive, and firing method]
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 (13 pages)
Format:System requirements: PDF reader software.