1
1872
PROLOGUE
OUT of about two hundred and thirty cases more or less nearly akin to that I have entitled "Green Tea," I select the following which I call "The Familiar."
To this MS., Doctor Hesselius has, after his wont, attached some sheets of letter-paper, on which are written, in his hand nearly as compact as print, his own remarks upon the case. He says:
"In point of conscience, no more unexceptionable narrator than the venerable Irish Clergyman who has given me this paper, on Mr. Barton's case, could have been chosen. The statement is, however, medically imperfect. The report of an intelligent physician, who had marked its progress, and attended the patient, from its earlier stages to its close, would have supplied what is wanting to enable me to pronounce with confidence. I should have been acquainted with Mr Barton's probable hereditary predispositions; I should have known, possibly by very early indicators, something of a remoter origin of the disease than can now be ascertained.
"In a rough way, we may reduce all similar cases to three distinct classes. They are founded on the primary distinction between the subjective and the objective. Of those whose senses are alleged to be subject to supernatural impressions -- some are simply visionaries, and propagate the illusions of which they complain from diseased brain or nerves. Others are, unquestionably, infested by, as we term them, spiritual agencies, exterior to themselves. Others, again, owe their sufferings to a mixed condition. The interior sense, it is true, is opened; but it has been and continues open by the action of disease. This form of dise