CHEMISTRY.

Ahabas, according to Nasari, is a Chemist.
Ahebit, according to Locatello (perhaps an error for Thebit Thebit likely refers to Thabit ibn Qurra, a 9th-century mathematician and astronomer often cited in hermetic texts.), is a Chemist.

• Sayings of Alanus, the German Philosopher, concerning the Philosophers' Stone in the Chemical Theater original: "Theatro Chimico," a massive and influential 17th-century collection of alchemical treatises.. Also published at Leiden, 1599, in octavo, by Raphelengius.
  Alanus de Insulis Alain de Lille (c. 1128–1202) was a famous French theologian; many alchemical works were falsely attributed to him in later centuries.. Manuscript in England.
  A. Henry of Germany. Manuscript.
• A brief compendium by Albertus Magnus Albert the Great (c. 1200–1280) was a Dominican friar and one of the most important medieval scholars; he was widely believed to have discovered the Philosophers' Stone. On Minerals in the Chemical Theater.
• The same author. On the Agreement of the Philosophers regarding the Philosophers' Stone.

• The same author. On Alchemy in the Chemical Theater.
• By the same author. The Compound of Compounds original: "Compositum de compositis," a very popular medieval alchemical text..
• By the same author. The Eight Chapters.
• By the same author. Compendium of Alchemy.
  The same author. On the Fifth Essences, but according to Naudé Gabriel Naudé (1600–1653) was a French scholar who wrote critically about the authenticity of works attributed to ancient and medieval sages., this is spurious and is actually by Johannes de Rupescissa John of Rupescissa was a 14th-century Franciscan who pioneered the use of "quintessences" (distilled alcohols) for medicinal and alchemical purposes..
  The same author. On Metallic Matters and Minerals, in 5 books. Cologne, 1568, in duodecimo; and Strasbourg, 1541, in octavo, by Walther Ryff.
  By the same author. The Path original: "Tramita." according to Trevisan Bernard of Trevisan, a semi-legendary 15th-century alchemist known for his lifelong quest for the stone..
  By the same author. Treatise of Secrets, from the Gold-Making Art original: "Ars Aurifera," a famous anthology of alchemical texts published in Basel in 1572..
  By the same author. Complete Works, Lyon, folio, 1652.
  By the same author. The Book on Alchemy, which appears with several writers of true alchemy, collected by Gratarolo Guglielmo Gratarolo was an Italian physician who edited the "Verae alchemiae... doctrina" in 1561..
  The same author. On the Tree of Aristotle. In the same place original: "Ibidem," referring to the Gratarolo collection..
  By the same author. The Straight Path original: "Semita recta," another highly influential text attributed to Albertus..