In the month of July, 1796, he was seized with a diarrhœa, which afterwards terminated in dysentery. This continued, notwithstanding the employment of every medicine usually given in such a case, until his death, which took place on September 23, of the same year. He was opened twelve hours after death. The scull was unusually thin; the glandulæ Pacchioni were large and numerous: there was a very general determination of blood to the brain: the medullary substance, when cut, shewed an abundance of bloody points: the lateral ventricles contained about four ounces of water: the consistence of the brain was natural.

CASE XII.

E. R. was a woman, to all appearance about eighty years of age, but of whose history, before she came into the hospital, it has not been in my power to acquire any satisfactory intelligence. She was an incurable patient, and had been admitted on that establishment in February, 1782.

During the time I had an opportunity of observing her, she continued in the same state: she appeared feeble and childish. During the course of the day, she sat in a particular part of the common-room, from which she never stirred. Her appetite was tolerably good, but it was requisite to feed her. Except she was particularly urged to speak she never talked. As the summer declined she grew weaker, and died October 19, 1796, apparently worn out. She was opened two days after death. The scull was particularly thin; the pericranium adhered firmly to the bone, and the scull-cap was with difficulty separated from the dura mater. There was a very large quantity of water between the membranes of the brain: the glandulæ Pacchioni were uncommonly large: the tunica arachnoidea was in many places blotched and streaked with opacities: when the medullary substance of the brain was cut into, it was every where bloody; and blood could be pressed from it, as from a sponge. There were some large hydatids on the plexus choroides: in the ventricles about a tea spoonful of water was observed: the consistence of the brain was particularly firm, but it could not be called elastic. There were no symptoms of general dropsy.

CASE XIII.

J. D. a man, thirty-five years of age, was admitted into the hospital in October, 1796. He was a person of good education, and had been regularly brought up to medicine, which he had practised in this town for several years. It was stated by his friends, that, about two years before, he had suffered a similar attack, which continued six months: but it appears from the observations of some medical persons, that he never perfectly recovered from it, although he returned to the exercise of his profession. A laborious attention to business, and great apprehensions of the want of success, were assigned as causes of his malady. In the beginning of the year 1796 the disease recurred, and became so violent that it was necessary to confine him.

At the time he was received into Bethlem hospital, he was in an unquiet state, got little or no sleep, and was constantly speaking loudly: in general he was worse towards evening. He appeared little sensible of external objects: his exclamations were of the most incoherent nature.

During the time he was a patient he was thrice cupped on the scalp. After each operation, he became rational to a certain degree; but these intervals were of a short continuance, as he relapsed in the course of a few hours. The scalp, particularly at the posterior part of the head, was so loose that a considerable quantity of it could be gathered up by the hand.[9] The violence of his exertions at last exhausted him, and on December 11, he died. He was opened about twenty-four hours after death. There was a large quantity of water between the dura mater and tunica arachnoidea, and also between this latter membrane and the pia mater. The tunica arachnoidea was thickened and opake; the vessels of the pia mater were loaded with blood: when the medullary substance was cut into, it was very abundant in bloody points: about three ounces of water were contained in the lateral ventricles: the plexus choroides were remarkably turgid with blood: a quantity of water was found in the theca vertebralis: the consistence of the brain was natural.

CASE XIV.

J. C. a man, aged sixty-one, was admitted into the hospital September 17, 1796. It was stated, that he had been disordered ten months. He had for thirty years kept a public house, and had for some time been in the habit of getting intoxicated. His memory was considerably impaired: circumstances were so feebly impressed on his mind, that he was unable to give any account of the preceding day. He appeared perfectly reconciled to his situation, and conducted himself with order and propriety. As he seldom spoke but when interrogated, it was not possible to collect his opinions. In this quiet state he continued about two months, when he became more thoughtful and abstracted, walked about with a quick step, and frequently started, as if suddenly interrupted. He was next seized with trembling, appeared anxious to be released from his confinement: conceived at one time that his house was filled with company; at another that different people had gone off without paying him, and that he should be arrested for sums of money which he owed. Under this constant alarm and disquietude he continued about a week, when he became sullen, and refused his food. When importuned to take nourishment, he said it was ridiculous to offer it to him, as he had no mouth to eat it: though forced to take it, he continued in the same opinion; and when food was put into his mouth, insisted that a wound had been made in his throat, in order to force it into his stomach. The next day he complained of violent pain in his head, and in a few minutes afterwards died. He was opened twelve hours after death. There was a large quantity of water between the tunica arachnoidea and pia mater; the latter membrane was much suffused with blood, and many of its vessels were considerably enlarged: the lateral ventricles contained at least six ounces of water: the brain was very firm.