Diaphoretic Bolus.
Take of gum guaiacum, in powder, ten grains; flowers of sulphur and cream of tartar, of each one scruple; simple syrup, a sufficient quantity.
In rheumatic complaints, and disorders of the skin, this bolus may be taken twice a day. lt will also be of service in the inflammatory quinsey.
William Buchan
Domestic Medicine 2nd edition 1785