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 84
polepiece, h. To these armatures the wings are attached.In making these there is room for artistic taste. The armatures are made so much heavier than thewings that the latter stand erect. It is, however, asimple matter to introduce a fine German silver orbrass wire spring to keep the armatures away… … h
Electric apparatus and appliances · Electric toys
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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