[14] I have discussed some of these works in connection with the medical background of John Wesley's Primitive Physick (1747). See G. S. Rousseau, Harvard Library Bulletin, XVI (1968), 242-56.

[15] It is difficult to know with certainty when Hill first became interested in the herb. He mentions it in passing in The British Herbal (1756), I, 526 and may have sold it as early as 1742 when he opened an apothecary shop.

[16] Reid's dissertation at Edinburgh, entitled De Insania (1798), contains materials on the relationship of the imagination to all forms of mental disturbance. Secondary literature on hypochondria is plentiful. Works include: R. H. Gillespie, Hypochondria (London, 1928), William K. Richmond, The English Disease (London, 1958), Charles Chenevix Trench, The Royal Malady (New York, 1964), and Ilza Vieth, Hysteria: The History of a Disease (Chicago, 1965), and "On Hysterical and Hypochondriacal Afflictions," Bulletin of the History of Medicine, XXX (1956), 233-40.

[17] Joseph Spence, Observations, Anecdotes, and Characters of Books and Men, ed. James M. Osborn (Oxford, 1966), I, 264.

I am indebted to A. D. Morris, M.D., F.R.S.M., for help of various sorts in writing this introduction.


BIBLIOGRAPHICAL NOTE

The text of this facsimile of Hypochondriasis is reproduced from a copy in the Library of the Royal Society of Medicine, London.