Dedicated to Sir John Pringle, Bart.
Errata statement, p. [170].
"A table, exhibiting the proportions of opium, mercurials, and cathartics, contained in the several compositions into which they enter."--p. [171-173].
Electronic text and image data. [Chester, Vt. : Readex, a division of Newsbank, Inc., 2002-2004. Includes files in TIFF, GIF and PDF formats with inclusion of keyword searchable text. (Early American imprints. First series ; no. 46743).