rew the machine down solid, and we are and with it has come the demand for machinery and thumb, one on this spring, the other on the metal ready for the final operation—the fitting of the col- painted some bright color. Not infrequently there is body of the machine, considerable current should be… … put. When the correct point has been found, the Mass., reserved the right to name the color of the commutator may be connected to the shaft. In paint to be applied to the machinery. Fig. 4.-A SIMPLE EXPERIMENTAL DYNAMO.
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