Zucker & Levett & Loeb co., New York, [from old catalog] comp · New York, Zucker & Levett & Loeb co · leaf 51
been found by practical demonstration thateven though the tank has the ordinary anodes as closeas possible on both sides of the work, there was notsufficient surface to supply the bath with the properamount of nickel to keep up its metallic strength withoutthe frequent addition of nickel salts.… … Figure 19. therefore the metallic strength of the bath is kept up tothe proper standard without the frequent addition ofnickel salts. This not only proves a great saving in the 51 end, but also prevents the bath becoming saturated withsulphate of ammonia, which is one of the principalingredients of…
Electroplating · Grinding and polishing · Bicycles and tricycles
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