Chicago : [Popular Engineering Pub. Co.] · leaf 162
outfit consists of a high frequency modern cotton mill. The upper view shows vibrator and battery located at the office or at some point on the line where the wires the old method, transmitting the power by in trouble can be reached. The terminals many belts and shafts; while the lower one of this… … PICKER ROOM IN A COTTON MILL BEFORE AND AFTER MOTOR DRIVE
Electricity
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