. The cleaning and electro-plating of metals; . 18 The Cleaning and Electro-Plating of Metals or rheostat connected to the positive bar andalso to the positive bar of the tank. Rheostats. Fig. 2—Electro-plating Dynamo,Manufactured by General Electric Company, Schenectady, N. Y. are put up as near to the tank as possible, andshould be shut off v^hile putting work into tank,and then be turned toward the strongest pointuntil a suitable current is obtained. The Cleaning and Electro-Plating of Metals 19 It is quite essential in a large plating roomto have a voltmeter, and also an ampere meter,which

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. The cleaning and electro-plating of metals; . 18 The Cleaning and Electro-Plating of Metals or rheostat connected to the positive bar andalso to the positive bar of the tank. Rheostats. Fig. 2—Electro-plating Dynamo,Manufactured by General Electric Company, Schenectady, N. Y. are put up as near to the tank as possible, andshould be shut off v^hile putting work into tank,and then be turned toward the strongest pointuntil a suitable current is obtained. The Cleaning and Electro-Plating of Metals 19 It is quite essential in a large plating roomto have a voltmeter, and also an ampere meter,which will show the plater the exact amount

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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyork, bookyear19