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The medical application of electricity (1860)

Channing, William F.(William Francis),1820-1901 · Boston : Thomas Hall · leaf 214

An illustration from The medical application of electricity, 1860, leaf 214
ydone by the pole changer G. All these differentmethods may be employed, varying the number ofcups at pleasure without disturbing the handles incontact with the patient or the connecting wiresscrewed into the cups a and b. H is a rasp. If thepeculiar shock of the rasp is desired, the wire istaken… … the induced shocks are all in one direction when thehandle is turned one way, and in the opposite whenit is turned in the other. The direction is easily 18 206 SUPPLEMENTARY CHAPTER. ascertained by the sensation, according to the rulein § 46. The breakpiece is also adjustable, sothat a feeble and…

Electrotherapy · Medicine, Physical · Electricity

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