A short essay on the virtues of Dr. Norris's drops for fevers. To which are added, letters and certificates of many extraordinary cures, among a great number of others not made public, incontestibly proving their sovereign efficacy in fevers, &c.

Short essay on the singular virtues of an highly exalted preparation of antimony

London : printed for the author, and to be had at his house in Bridge-Street, Black-Friars, or at his laboratory in Bride-Lane, (where the Drops are sold in Bottles at 2s. 6d. 5s. and 10s. 6d. each) and by all other vendors of these drops, most of whose names are inserted at the end of this essay, [1783]

81,[1]p. ; 80.

The fourth edition, with considerable additions.

ESTC N22687

Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. (Eighteenth century collections online). Available via the World Wide Web. Access limited by licensing agreements.