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Scientific American, Vol. 37, No. 26 (December 1877) (1877)

leaf 3

An illustration from Scientific American, Vol. 37, No. 26 (December 1877), 1877, leaf 3
^tuntiiu %mmtm. [December 29, 1877. 402 80-TON STEAU HAHHES. are used as organs of commo- … descending from the axles of found in the elevated regions IMPROVED THIETY-TON STEAM HAMMER. small traveling wheels. Either of the Kocky Mountains.— Mining and Scientific Pre s. hO;E8e or steam power can be used, the engine being suspended in the same manner as Bridger, the Utah mountains and the…

Tools · Patents · Iron · Patented · Stone · Cutting edge · Edge · Stone running · Cutting edges · Scientific American · Bronze steel · Letters patent · Wrought iron · Wire edge · Cast Iron · Sulphuric acid

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