CHAP. CCXXIV. A readier way to Extract the Tincture of Kerm-Berries.
THO the Menstruum given in the last Chapter, made with Shearings of Cloath, be a very good one for this purpose, yet the following is a more easie and as effectual.
Take Strong-waters of the first Run, or Distilling, and put it into a long-neckt Glass Body; dissolve therein a Pound of Roch-Allom, adding an Ounce of Kerm-Berries, finely powder'd and searced; let it digest well, shaking the Matrass from time to time, and the Strong-waters will draw to them all the Tincture of the Kermes, and be very sinely colour∣ed; then let all settle four Days, and afterwards pour it gently into a glazed Earthen-Vessel.
Dissolve four Ounces of Roch-Allom in running Wa∣ter, and pour this into the Strong-Waters, or Tin∣cture of Kermes, to cause a separation; filter it through a Linen-cloath, and the Strong-Waters will fall through White, leaving the Tincture behind; if they be any thing coloured, strain them again and again until they be clear: Take up the Lake, or Colour, with a clean Wooden-Spoon, and make it into Troches, drying them as directed in the for∣mer Chapter: Thus you may have a quantity of this Colour, or Lake, as fine and good as the former.