Bate.] ℞ Harts-horn cal∣••in'd to the highest whiteness, and pouder'd ℥iv. levigate it ••pon a Marble, till it becomes an impalpable pouder, affusing thereon Guttatim, Spirit of Vitriol q. s. or so much as will make it into a Paste, of which make little Balls, which let be forthwith dryed. It is an Ale∣xipharmick, Sudorifick, and Destroyer of Worms; stops the flux of the Whites, quen∣ches Thirst, &c. it is a Medi∣cine for Infants, Second to none.
Salmon.] § 1. It ought to be done with pure rectified Oyl of Vitriol, or rather Sul∣phur, and stirred with an Ivory Spatula, unless you mix them in a Glass Mortar with a Glass Pestel.
§ 2. The burning of Harts-horn is thus: ℞ The Caput Mortuum of the Horn, left after the distillation of the Spirit and Oyl, put it into an open Fire, and leave it there for one or two hours, or till it be∣comes most pure and white, which is the sign of its perfect calcination.
§ 3. This is the thing in∣tended by our Author, but Charras thinks when it is thus calcin'd, it has but all its chief and essential vertues, at least, its volatile Properties; yet in my opinion it has that left which answer the inten∣tion of the Medicine.
§ 4. Le Febure is also for the Philosophick Calcination,