The making of the Firestone of Basil Valentine
Huile rouge

Red oily tincture, extracted by the spirit of wine, from the red glass dissolved in the distilled vinegar (1st part of the Firestone according to Basil Valentine)

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The salt of Antimony delivers its red oil (2nd part of the firestone)

The red oil extracted from the salt of Antimony (2nd part of the Firestone)
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" Colcothar obtained during the dry distillation of martial Vitriol "
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"Dry distillation of the martial oil of vitriol finely carried out with glassware, however "
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"Dry distillation of martial Vitriol... after many efforts, the so much desired "red oil " so much ended up being distilled and differentiating itself from the usual white oil of vitriol"
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"Dry distillation of martial vitriol, the receiving glass-balloon . "
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"Star spangled reguli of concave or convex shape"
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" Glass of red Antimony (clean and pure, without borax) such as it must be obtained, according to Basil Valentine "
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" Nitrous glass " obtained following Basil Valentine's precepts