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Scientific American, Vol. 28, No. 7 (February 1873) (1873)
leaf 8
g fitting into a Government telegraph system, has been lately made by the masters of vessels leaving the port might be able to deter- wood-lined socket in the crosshead, which is attached to the Hon. David A. Wells. According to the statistics given by mine, with reasonable probability, the coming… … tions, because they tend toward imperialism. PNEUMATIC GUN CARRIAGE AND ELEVATOR—Fig. 1.—[Designed by Captain James B. Eads, St.Louis, Mo.] © 1873 SCIENTIFIC AMERICAN, INC.Patents · Boiler · Canal · Improved · Iron · Scientific American · Valve · Cube root · Canal boat · Patent office · Square inch · Foreign matter · Trade catalogs · Coloring matter · Fire wab · Tracing point
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