[A] The process of this will probably be explained if another edition should be called for. It is given in one of the author's Class Lectures.
[D] By a current of good medium strength, I mean one which, in the hands, is ordinarily felt rather strongly, yet not sufficiently so to produce distress.
Transcriber's Note
Minor typographical errors have been corrected without note. Medical, scientific, archaic and variant spellings remain as printed, except for obvious errors shown below:
Contents & P. 123. "Hœmorrhoids" amended to Hæmorrhoids.
P. xix & P. 36. "faradaism" amended to faradism. This, however, could be an obscure variant as with Faradaic, Faradic.
P. 101. "pilorus" amended to pylorus.
P. 130. "œdemetous" amended to œdematous.
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