Tract On The Tincture And Oil в Android Market

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Tract on the Tincture and Oil of Antimony by Roger Bacon.

Stibium, as the Philosophers say, is composed from the noble mineral Sulphur, and they have praised it as the black lead of the Wise. The Arabs in their language, have called it Asinat vel Azinat, the alchemists retain the name Antimonium.