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 31
s magnetized by a few strokes with a magnet. Ondrawing it by a thread, as shown, over the poles of ahorseshoe magnet so as to bring like poles over eachother, it will lie horizontally and motionless in theair, sustained by an invisible force. As it is drawnforwards and from the further side of the… … Fig. 8. Mahomets Coffin. taineu in a miniature coffin, the last resting place of the prophet could be well simulated.Magnetic Jack-Straws.Magnetic jack-straws are an interesting modification of the time-honoredgame. They are madeup of a set of jack-straws to each of whicha piece of iron is…
Electric apparatus and appliances · Electric toys
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