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Scientific American, Vol. 40, No. 17 (April 1879) (1879)

leaf 6

An illustration from Scientific American, Vol. 40, No. 17 (April 1879), 1879, leaf 6
t passengers. Screw set at an angle. the reed, into which the point dips when set in motion. The The engine was condensing, and one gallon of water was a | the crop, excluding the husking, when he may have all the reeds are connected with one pole of a battery, and the cups supply for one day. A… … at intervals at the top and bottom, has been patented by Mr. specimens. Nearly every country in the known world is William Hopkins, of Dubuque, Iowa. with the other. The current is broken with each vibration represented in the list. The entire collection is in one of Mr. George II. Cobb, of Palmer,…

Patented · Iron · Consists · Patents · Yellow fever · Aniline · Warm air · Sewing machine · Scientific American · Gray pottery · Coal Tar · Wrought iron · Trade catalogs · Years ago · Metallic strip

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