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Scientific American, Vol. 43, No. 11 (September 1880) (1880)
leaf 7
being neither fire nor water Edward S. Plimpton, of Denison, Iowa. This invention turning the cam on the shaft, G, by means of the lever at- in the boiler. This invention was recently patented by Mr. consists in a novel arrangement of a double jointed lever, tached. This lever is provided with a… … cars for that purpose; and it cylinders. An abundant sup- consists of a spear Or dia- ply of compressed air is al- SPENCER'S LINE-THROWING GUN. © 1880 SCIENTIFIC AMERICAN, INCPatented · Patents · Improved · Oysters · Iron · Feet · Consists · Sole manufacturers · Post office · Scientific American · Patent issued · Devil fish · Wrought iron · Good oysters · Rhode island · Sulphuric acid · Outer oil
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