CHAP. XXV.
How Gold may be rendred Volatile, so as to be sublimed into a salutary Medicine.
Dissolve as much Common Salt in Aq. Fortis as you can, in this Aq. Regia dissolve Sol, which precipitate with Spirit of Urine. In Sand abstract all the Phlegm to a dry Salt; if afterward you augment the Fire, the Coagulated Spirit of Urine will carry up with it self part of the purest Sol in the form of a Red Salt. This Salt will yield very profitable Fruit in Medicine. The Dose is from three, six, eight, to twelve Grains; endued with power of expelling Sweat and Urine, and famously conducent against the Stone and Gout. Also since this Salt is void of any loathsome Taste, it may securely and commodiously be administred as a Cathartick to Infants, and Women with Child.