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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 178

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 178
parator blocks are made ofsoft wood as shown at B to place between the platesand eight of these should be provided. To facili-tate forming the plates, the surface should bebroken up in some way. The method outlined at Cmakes a very efficient plate and one that will formreadily. The lead plate is… … Method of ScoringPlate Before Forming Top View Fig. 73. Simple and Inexpensive Storage Battery. from one end of the plate to the other to score itat least 1-16 inch deep. These score marks aremade as closely together as possible until the plateis scored its full width. After one side is scored,the…

Electric apparatus and appliances · Electric toys

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More pictures 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 ..

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