Scientific American. [DECEMBER 29, 1877. 402 ‘ - are used as organs of commo- ‘80-TON STEAM HAMMER, … descending from the axles of found in the elevated regions smalltraveling wheels. Either of the Rocky Mountains.— Mining and Scientific Pres. hatse or steam power can be ; used, the engine being suspended in the same manneras Bridger, the Utah mountains and the Salt Lake basin, in +e the cars.…
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