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The Mercurial Sal Armoniack, or Mercury of the Mercury of Lully. In Experim. 18.
TAke Mercury being twice sublimed with Vitriol and Salt, put the sublimate upon an Iron Plate, being first very well pulverized, add to it two Ounces of Tin calcined, then set it in a moist place, and it will be dissolved: sublime again, and lay it upon an Iron Plate as before, and it will be all dissolved, and thus may you dissolve as much Mercury as you please: then take this Water, and rectify it seven times in Ashes, or till it will yield no more Terrestreity, then distil it in Balneo with an easie heat, and distil one part of ten, which is of no use, be∣ing Phlegm, which it contracted in the moist place, then know the weight of the Water remaining in the bottom, and to eve∣ry four Ounces put one Ounce of the Vegetable Salt of the first or second Experiment, being both of the same strength, then di∣stil in hot Ashes with an Alembick and Receiver well luted, which being all distill'd, add new Salt to it again, observing the same weight as before, of the Salt as well as Water, then distil again as before, and this same way distil four times, to every distillation adding new Salt as before, and distilling in Ashes, and so will you have a Mercurial Water fit for all Physical Ope∣rations: Then take common Mercury, washed with Vinegar and Salt, and strained through a Goats Skin, put it in a Vessel, and if there be one Ounce of Mercury, add four Ounces of the aforesaid Mineral Water, and having put on a blind Head in Ashes, let it boyl gently, and it will in a short time be all dissol∣ved, empty the dissolution into another Vessel warily, that if any Terrestreity be left in the bottom, it may be separated from the said dissolution, as a thing of no effect: you may this way dissolve as much Mercury as you will. Then take the afore∣said Mercury dissolved, and putrify thirty Days in Balneo or hot Dung, which must be changed every ten Days, that the heat may endure, and not be extinguished: having putrify'd, re∣move the Vessel, and putting on an Alembick to, with an Uri∣nal