Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 229
om the coppersolution this latter gets lighter in weight and tends torise, being pushed up by the zinc solution. If the blue solution of copper sulphate ever touchesthe zinc it will copper plate it at once. The cell will thenhave two copper elements and stop working. Cells should be given some… … Pig. 113. dInfrevilles Wasteless Zinc. The form of copper element shown in Fig. 112 is bet-ter when heavy currents are not needed. It is a copperribbon 4 feet long and J4 an inch wide, coiled like a
Electricity
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