Drake Company, Drake Block, St. Paul, Minn. gUEEN & CO., PHILADELPHIA, ICE-BOATS — THEIR CONSTRUCTION tioning The SciENTiFrc American. General Agents for the U.S. and management. With working drawings, details, and directions in full. Four engravings, showing mode of JAMES MEANS & CO.,… … prices. Address tion of two ingenious systems for the electric carriage original engravings of new inventions and discoveries, TRAMWAY, FLEXIBLE GIRDER.—DE- of small packages. Illustrated with 13 engravings. <^on- SEMEllSON, SMITH & CO. (Ltd.), Q Benver Falls, Pa. "^ 4<i4. Price 10 cents. To be had…
Patented · Contained · Iron · Patents · Scientific American · Munn · Formic acid · Electromotive force · Morris type · Malleable iron · Express money · Guard rail · Sewing machine · Type writer · Dumb bell
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