Zucker & Levett & Loeb co., New York, [from old catalog] comp · New York, Zucker & Levett & Loeb co · leaf 31
ymust, however, be of the same weight per foot as theproper size round rod. 30 CHAPTER V. BATTERIES. Where a small amount of work is to be done, or itis impossible to get power for a dynamo, it is sometimesnecessary to use batteries for plating. The two batteries commonly used are the Smee… … Figure 13. Smee Battery. The principal objections to the Smee battery are : 1. Plating requires from Y^ to 1% volts for silver to4 to 8 volts for brass. The Smee battery gives from .5to .6 volts. Therefore it is necessary to use, even forthe smallest amount of work, about 2 to 4 cells for silverand…
Electroplating · Grinding and polishing · Bicycles and tricycles
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