American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 43
o his electric clock, but for medicalpurposes, small magneto-electric engines forsewing machines, private telegraphs, hotels,burglar or safe alarms, etc. They are especiallyadapted to the wants of the watchmaker andjeweller for electroplating, because they are in-offensive to sight and smell, and,… … glass jar A, in which is suspended, by an an-gular flange, the zinc cylinder E, to which isfixed the coupling screw F; upon the bottomof the jar is placed the conical glass B, andstanding in it is the copper cylinder C, to whichthe circuit wire D is attached. The inverted balloon-shaped flask G is…
Clocks and watches
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