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Scientific American, Vol. 30, No. 21 (May 1874) (1874)
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i 1 00 CO fiOAD AND BAUWAY BBIDOE OYBB THE VISSISSIFFI, AT KEOBtJE, IOWA. )1874SCIENTIFICAMERICAN,INC.Patents · Improved · Iron · Going · People · April · Horse power · Improvements · Steam pipe · Motive power · Letters patent · Sewing machine · Steam engine · Scientific American · Carbonic acid · Solar attraction · Linseed oil
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