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Scientific American, Vol. 40, No. 18 (May 1879) (1879)
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ing ma- The main machinery room is that in which the chines. principal mechanical operations are performed in the Happily it does not devolve upon us to decide the production of the metal parts of the sewing ma- question of the relative merits of these systems, or chines. This fireproof room is L… … WHEELEK & WILSON SEWING MACHINE MANTOACT0EY. © 1879 SCIENTIFIC AMERICAN, INC.Iron · Patents · Emery · Railroad · Patented · Scientific American · American supplement · Steam roads · Cast Iron · Public works · Sheet iron · Emery wheel · Steam engine · Sewing machine · Ice cave
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