The Popular recreator. A key to in-door and out-door amusements .. (1873)
London, New York [etc.] Cassell, Petter & Galpin · leaf 277
Fig. 2.—geoves eatteky. Fig. 3.—smees batteky. It i3 unnecessary to pursue the list further. The principle ofaction is identical in all cases, viz., to get power and volume ofcurrent by inducing positive electricity to the greatest possibleextent in one substance, and negative electricity to the…
Amusements · Games · Sports
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