American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 210
ake them up in thatorder. If in a solution of the sulphate ofcopper there be suspended any object with asurface rendered by any means a good con- AMERICAN HOROLOGICAL JOURNAL. 269 ductor and connect that surface with the posi-tive pole of the battery, at the same time at-taching a plate of copper… … The general arrangement of the batteryand decomposing cell may be illustrated bythe cut which we give, in order to show thesubject more fully. The solution of the sul-phate of copper is contained in the vessel B,which of course may be of any size or form,according to the wants of the operator…
Clocks and watches
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