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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 82

An illustration from 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, leaf 82
Fig. 31. The Electric Hammer. Eleyation. THE ELECTRIC HAMMER. 81 The second terminal of the coil is soldered to themetallic frame at any convenient point. … mm Fig. 32. Plan of Connections of Electric Hammer. To the frame a swinging arm is pivoted, the samepivot serving for it and for the contact plate. It isbent so as to pass back of the stem of the hammer,and has two striking pins extending from it. A pinattached to the hammer stem, strikes one of…

Electric apparatus and appliances · Electric toys

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