Electric toy making for amateurs. This work treats on the making of electrical toys, electrical apparatus, motors, dynamos and instruments in general ... By T. O'Conor Sloane .. (1914)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, The N.W. Henley publishing co. · leaf 19
rbons. After cooling, the carbons, now united, areturned over, are again secured as shown and theopposite sides are soldered. This gives what is practically a solid battery plate,and which really possesses special advantages in its 18 ELECTRIC TOY MAKING. increased area of surface. A binding post… … Fig. 2.—Electkic Light Carbon Battery. An excellent method is illustrated in the nextcut. It is to cut out a circular or square piece ofwood to cover or else to simply extend across the ELECTRIC LIGHT CARBON BA TTERIES. 19 top of the jar. Holes are bored in it through whichthe carbons are tightly…
Electric apparatus and appliances · Electric toys
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