A new treatise of the venereal disease In three parts. Comprising The most effectual Methods to restore the Tone and Vigour of the several affected Organs, through every Branch and Stage of the Disease. To which is added, a particular dissertation upon the nature and properties of mercury; and its Effects upon human Bodies: Clearly demonstrating the pernicious Consequences of a Salivation under divers Circumstances of the Venereal Disease. By Nicholas Robinson, M. D. And a Member of the College of Physicians, London, &c