Quarry, mine and plant practice

Quarry, mine and plant practice

4.11 - 1251 ratings - Source

... between cage tender antl hoist man, has been dvcloped at the Gogebic range iron mines of Oglebay, Norton aamp; Company, Ironwood, ... The wiring diagram of the system for both engine room and cage is shown in the accompanying drawing.

Title:Quarry, mine and plant practice
Publisher: - 1931


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