Mr. Edison has pounders or cups. very properly devoted a large share of time and attention to IJ^ inch shaft, and having attached to its ends soft iron Mr. Lyman H. Blend, of Oneonta, N. Y., has patented an the production of an economical generator, as it is the very plates, B, between which there… … commutator cylinder. There with a V-shaped notch to re- Fig. 3.-EDISON'S ELECTRIC MOTOR. are 40 strands surrounding ceive the shank of the tack, the armature, and the com- while the upper jaw bears upon the head and holds it securely while being entered; mutator cylinder is pressed on opposite…
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