Easy electrical experiments and how to make them; (1918)
Dickinson, Leonard Perley, 1874- [from old catalog] · Chicago, F. J. Drake & co · leaf 211
ide and bent over at right angles so as-to form a suitable bearing surface for the wheels. The railsserve as conductors for the currents of electricity and musttherefore be fastened to some non-conducting support sucttas wood. 196 EASY ELECTRICAL EXPERIMENTS. The amateur may follow his own devices… … Electric Locomotive Complete essary to construct his model from pieces of thin wood whichmay afterward be glued together, and painted black, present-ing a very neat appearance. Four cells of bichromate batteryought to run the locomotive at a good rate of speed. EASY ELECTRICAL EXPERIMENTS. 197…
Electric apparatus and appliances · Electricity
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