Channing, William F.(William Francis),1820-1901 · Boston : Thomas Hall · leaf 265
that the zincs are well coated with mercury, asthe action of the battery depends a great deal on the amal-gamation. Do not let the platinum plate touch the zincs,as that would stop the action of the battery. Disconnectthe battery from the instrument when not in use. This battery is peculiarly… … Pig. 14. No. 14, Represents a footboard, for letting the currenton the forceps by the foot or hand, a very convenient * See Halls Instructions for Electro-Gilding and Silvering. OF ELECTROMEDICAL INSTRUMENTS. 9 method of operating, as you need no assistant. This isconnected by the wire in between…
Electrotherapy · Medicine, Physical · Electricity
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