Pit Horses

IN these days, when mass production seems to be the watchword of all industrial companies, nothing is left undone to attain this . end. Transportation, where necessary, becomes a question of very great importance. For this reason every mechanical contrivance known to man is employed, with its resultant advantages.
Keywords: Accidents, coal mining, horse power, PIT, stock horse, Economy, Mine, Mines, Pits, Power, Production, Supply, Transportation
Full Access to Technical Paper
PDF version for $20.00