-For the movement of repairmen, pipes, and timber. dinkey cages with round rope are handled by separate engines in the pipe or other shaft compartments. The dinkevs may be light steel cages or merely wood platforms with frames to fit the guides. ... In its TOO-foot station. it has now three Prescott pumps, a 1.500- ga110n, a 1, 000a#39;gallon, and a 500- allon with a ... aquot;a#39;Wet Sinking in Arizuna, aquot; MINES AND MINERALS, October. 1906. The great flow from their mines has tern ted theanbsp;...
|Title||:||Mines and Minerals|