Zucker & Levett & Loeb co., New York, [from old catalog] comp · New York, Zucker & Levett & Loeb co · leaf 18
Loosen the clamp screwand move the brushes forward or backward while thed^-namo is generating until a place is found where itruns without sparking. Never try to regulate the cur-rent by changing the position of the rocker arm. Theregulation should be made by means of switchboards, orresistance… … Fig. 4. Plug Switch. of the current. When a small amount of work is in thetanks, the dynamo should be run without any of theplugs AAA being inserted in the metal plate B, and asmore work is put into the tanks, the plugs may be in-serted one by one in order to keep the voltage constant. Itdoes not…
Electroplating · Grinding and polishing · Bicycles and tricycles
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