Electric Shot-Firing in Mines, Quarries, and Tunnels

Author: Ilsley, L. C.
Year: 1926
Document Type: N/A
Issuing Agency: United States. Bureau of Mines.
Series: United States Bureau of Mines Reports
Report Number: Bulletin 240
Link: https://digital.library.unt.edu/ark:/67531/metadc12421/

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