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 147
ty being groundinto a sharp point. At about an inch from the sharp-ened point is attached a hardwood collar, B, whichcan be fastened to the spindle either by a small keyor by means of a little glue. Before being attached tothe spindle, this collar must be furnished with two 146 ELECTRIC TOY MAKING.… … Fig. Vertical Spindle Motor. ence, and countersink the holes. Two short flat-headed screws (not reaching to the central spindle)are then fitted to the holes and screwed home. Bymeans of a fine fret-saw, the tube is now cut across at SMALL ELECTRO-MOTOR. 147 two equidistant points in the…
Electric apparatus and appliances · Electric toys
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