A first edition work, with two volumes bound in one folio, by Athanasius Kircher (1602–1680), a German Jesuit scholar who published many extensive works on scientific, religious, and other subjects. Dubbed the “Master…

A first edition, Italian work considered to be the earliest printed book on metallurgy published in Europe. The work was written in Venice by Vannoccio Biringuccio (c. 1480 – c. 1539), an Italian metallurgist of Siena,…

A collection of alchemical texts by Christophorus (or sometimes in this manuscript “Christofalus”) Parisiensis. Despite his name, Christophorus Parisiensis (Christopher of Paris) was likely Italian, possibly from…

This manuscript includes two texts by notable Catalan philosopher, theologian, and mystic of the High Middle Ages, Ramon Llull (Ramon Llull or Raimundus Lullus; 1232-1316), Ars brevis, and Ars abbreviata praedicandi.
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This is a seventeenth-century copy of a fifteenth-century translation and re-working of the Rosarius Philosophorum, one of the most important texts in the corpus of alchemical works that circulated under the name of…

A gray-bearded scholar in a red cap writes at his desk with a quill. Scattered in front of him are fabric-covered ceramic jars, a celestial globe, glass jars stoppered with twists, and a pipe. Illumination floods the…

A second edition volume of Magnes (Cologne, 1643), by Athanasius Kircher (1602–1680), a German Jesuit scholar who published many extensive works on scientific, religious, and other subjects. Dubbed the “Master of a…

Two, first edition volumes bound together. Written by the English scientist, physician, alchemist, and Rosicrucian, Robert Fludd (1574–1637), this encyclopedic work is broadly themed upon the macrocosm and microcosm,…

A collection of alchemical works containing the first appearance of the supposed biography of alchemist Nicholas Flamel (c. 1340-1418). Flamel was a French scribe and manuscript-seller. Flamel and his wife, Perrenelle…

Copy of an early text from the Pseudo-Lullian alchemical corpus, assembled before the sixteenth century from two independent manuscripts. This manuscript is noteworthy for its illustrations, tables, figures, and…

A collection of four alchemical works ascribed to Ramon Llull (c. 1232-1316), of which three are printed here for the first time: Apertorium, Magia Naturalis, and Tertia Distinctio. The fourth treatise, De secretis…

Khunrath Heinrich's (1560-1605) Amphitheatrum Sapientiae, purportedly one of the most significant books of theosophical alchemy and the occult sciences. Though the title page reads 1602, the book was not published until…

An etching depicting the execution of the alchemist, Georg Honauer (1572-1597) on the specially erected "Iron Gallows" in Stuttgart, April 2nd, 1597. The engraving shows a portrait of Honauer with inscription on the…

Handwritten manuscript containing notes for making aqua fortis, (or nitric acid), and refining silver. Includes a basic sketch of the apparatus used in the procedure. Written by John Conduitt (1688-1737), Sir Isaac…

Written in Isaac Newton's hand, Roth Mallor’s Work consists of extracts from the work of Erasmus Rothmaler, a German alchemist about whom essentially nothing is known. Text found on verso is two unrelated chemical…

Geared towards young readers, The playbook of metals is an informative and entertaining volume on all aspects of the history, mining, smelting, and metallurgy of the metals then known. The author, John Henry Pepper…

The Testamentum Theorica is the earliest work in the Pseudo-Lullian Alchemical corpus, a large collection of as many as 143 different texts that circulated as the work of Raymond Lull (Ramon Llull or Raimundus Lullus;…

This manuscript is an important miscellany of practical and theoretical alchemical texts with a full-page drawing of alchemical instruments reflecting the activities of a fifteenth-century alchemist. The manuscript was…

In the center of a large room, a surgeon in a red cap and apron kneels to apply a leech to the foot of his bearded patient. Scenes of bloodletting and leechcraft are common in such images of doctors' surgeries. The…

This manuscript is a diverse and well-organized recipe collection with more than 520 different recipes on topics ranging from alchemy and medicine to solutions for simple household problems such as fleas. A direct…