“Secreta Alchemiae“ by Kalid Persica (Kalid ben Jazichi). Written originally in Hebrew, and translated thence into Arabick, and out of Arabick into Latin. Now it being faithfully rendered into English by William Salmon, Professor of Physick.1691. 67 pages. (SECRETAALCHYMIAE: .doc, .pdf, .jpg) Table of Contents Chapter XXII. Of the difficulties of this Art. p.1Chapter XXIII. Of the four principal operations, solution, congelations, albification and rubification. p.6Chapter XXIV. Of the latter two operations, vix. albification and rubification. p.10Chapter XXV. Of the nature of things appertaining to this work: of decoction, and its effects. p.11Chapter XXVI. Of subtilization, solution, coagulation and commixion of the stone. p.13Chapter XXVII. The manner of fixation of the spirit, decoction, trituration and washing. p.16Chapter XXVIII. Of the fire fit for this work. p.18Chapter XXIX. Of the separation of the elements. p.20Chapter XXX. Of the commixion of the elements which were separated. p.23Chapter XXXI. Of the solution of the stone compounded, and coagulation of the stone dissolved. p.26Chapter XXXII. That our stone is but one, and of the nature thereof. p.29Chapter XXXIII. The way and manner how to make the stone both white and red. p.31Chapter XXXIV. Kalid’s secret of secrets, or stone of the philosophers explicated. p.35Chapter XXXV. A farther explication of this matter. p.41Chapter XXXVI. The key which opens the mystery of this grand elixir. p.55 Researcher Notes: This text also appears in the “Mirror of Alchemy“, by Roger Bacon (1597), as “The Book of the Secrets of Alchemy“, composed by Kalid the son of Iazich.