The modern quack [electronic resource] : or medicinal impostor. In three parts. With a supplement, displaying the present set of pretenders to clap-curing, giving Judgment upon Urine, &c. wherein their Frauds and Abuses are laid open; Rules also to know, and Cautions against them. And, for the farther security of the sick of any sort, a catalogue is annexed of all the members of the Royal College of Physicians, residing in Town, with the Places of their several Abodes or Habitations. The second edition. To which, as related to the same Subject, are added by another hand, Some remarks upon Dr. Hancock's treatise, which he entitles Febrifugum magnum: Or Cold Water the best Cure for Fevers. In a letter to the author.