This book describes the main issues of eighteenth-century pharmacology and therapeutics and provides detailed case studies of three key areas: lithontriptics (remedies against urinary stones), opium, and Peruvian bark (quinine).

Not accounted for in Soulsby (and presumably not then in the British Museum libraries), who reported only the edition of 1925 by Spencer Savage, noting "The previous editions of the Library Catalogue appeared in 1866-77, 1893, & 1896."