Australian Mining

Australian Mining

4.11 - 1251 ratings - Source

Fail: Flow Sheet-Long Tunnel Mill. rails, so that the skip wheels run between the two. ... The contract price for sinking the first 4000 ft., including explosives, light, rock-drill repairs and renewals of parts, charcoal, drill steel, and all other toolsanbsp;...

Title:Australian Mining
Publisher: - 1914


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