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Scientific American, Vol. 40, No. 5 (1879) (1879)

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An illustration from Scientific American, Vol. 40, No. 5 (1879), 1879, leaf 0
s of Hlectrt- This novel device, which is the invention of Mr. C. A. cité state that they have examined beautiful proofs of litho- down the pedal so that the spring touches the lower bar, the graphs and etchings obtained, without the use of the graver, Hussey, of 168 East 33d street, New York city,… … An improved Hydraulic and Wire Rope Pumping Sys- vessel were built at the Delamater Iron Works. i} HUSSEY’S SWITCH PEDAL FOR CONTROLLING ELECTRIC tem has been patented by Mr. William P. Barclay, of Vir- The principal features of this engine are, that its basc MOTORS. ginia City, Nevada. The object…

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