Bate.] If you often grind Mercurius Vitae with common Salt, and afterwards wash it away again with Water, it will have only a purging Property, and work downwards or by Stool. Dose, à gr. vj. ad xij.
Salmon.] § 1. Notwith∣standing all this, it will work upwards in some Constituti∣ons, and where there is a foulness of the Stomach; in such habits of Body, a good quantity of Posset drink ought to be given with it, to make its Operation the more easie.
§ 2. Schroder corrects it after this manner. ℞ Sal-Nitre melted at the Fire, and Mercurius Vitae, cast them in by degrees and stir them; af∣ter they are cold, you will find the corrected Matter at the bottom like a Regulus, which sweeten by washing or deflagra∣tion of S. V.
§ 3. Or thus. ℞ Mercu∣rius Vitae ℥ss. Sal-Nitre melted at the Fire ℥ij. cast them in by degrees, then wash off the Salt: to this Pouder dryed add twice as much common Salt: grind them together twelve hours, then wash it again; this is Mineral Laxative, and is given à gr. vj. ad xij.
§ 4. In this Operation, you ought to cast in but ʒj. at a time, and cover the Crucible presently, and so keep it till it leaves smoak∣ing,