Diagram of an alchemist’s furnace, 17th Century. From Manly P. Hall’s collection of alchemical manuscripts, Box 18, MS 102, v. 6. Source: Getty Research Institute
diagrams
Annotations and a letter found in Aesch Mezareph or Purifying Fire, 1714. The beginning of the letter reads: “My Dear John, I have read Aesch Mezareph from cover to cover and can making nothing of it.” Source: Embassy of the Free Mind
Diagrams of alchemical furnaces in The Key of Alchemy by Samuel Norton, 1577. I love how amateur these look, it’s from a handwritten manuscript, so perhaps they’re placeholder drawings. From Manly P. Hall’s collection of Alchemical Manuscripts. Box 18, MS102, v10
A chart of characters used in Geomancy, a divination method that uses markings on the ground or tossing handfuls of earth, sand or rocks. These characters are identified in the arrangement and charts help interpret the meaning. From The Book of the Magi, Francis Barrett, 1896. Source: Wellcome Library
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Diagrams exposing instruments of trickery, used by charlatans in the 16th century, to claim to have magical powers. From “The discouerie of witchcraft” by Reginald Scot, 1584. The diagrams expose the following tricks: severed head on a plate, knives into and through the body, juggling, and passing a rope through the body. Source: Wellcome Library
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Diagrams of Alchemical Instruments from a book by Johann de Monte Hermetis, 1680. The Latin/German title, roughly translates to to Explanation of the Center of the Triangle of the Center of a Dream; That is: Explanation of the Hermetic Golden Flow. From Embassy of the Free Mind