How to make a fixt Precipitat Diaphoreticall.

Let it first be calcined with the best Aqua fortis, then distil off the Aqua fortis, and do this about five times, until the Precipitate become to bee of a faire red colour: Dulcifie this precipitate as much as thou canst: And lastly poure upon it the best rectified spirit of Wine you can get, distil it off from it eight, or nine times, or so often until it be red hot in the fire, and doe not fly: then thou hast a Diaphoretical precipitated Mercury.

How to make a sweet Precipitate.

Moreover, you must take notice of a great secret concerning precipitated Mercury, viz. if after it is coloured, it bee dulcified with water of salt of Tartar, pouring it upon it, and distilling of it off so often, until the water riseth no more sharp from the Precipitate, but bee manifestly sweet; And the use of it.then thou hast a precipitate as sweet as sugar, or honey, which in all wounds, Ulcers, and Venereal Disease is so excellent a secret, that no Physitian need desire a better.

Besides it is a great comfort to despairing Alchymists. For it doth augment Gold, and hath ingresse into Gold, and with it Gold remaines stable, and good. Although there is much pains, and sweat required to this Precipitate, yet it wil sufficiently recompense thee for thy pains, and costs; and wil yeeld thee more gain, then can bee got by any Art or Trade whatsoever: Thou maist wel therefore rejoice in this, and give God, and mee thanks for it.

How Quicksilver may be Coagulated.

Now that Quicksilver may bee coagulated, I said that that must bee done in sharp Aqua fortis, which must bee drawn off by Distillation, and then the Precipitate is made. How Quicksilver may be turned to Cinnabar.But that Quicksilver may bee brought into a Cinnabar; you must first mortifie, and melt it with Salt, and yellow Sulphur, and bring it into a white powder, then put it in a gourd, and put upon it Aludel, or head, and sublime it in the greatest flux you can, as the manner is, so the Cinnabar will ascend into the Aludel, and stick as hard as the stone Hæmatites.

There are two kinds of Ceruse.

The mortification of Lead to bring it to a Ceruse, is twofold; the one for Medicine, the other for Alchymie. The preparation of them.The preparation of Ceruse for Medicine is this: