London, Wellcome Institute MS. 512.
2 folios + 109 pages + pp200-290 + 1 folio. 150x95mm. Mid 17th Century.

Miscellanea Alchemica. III.
1. p1-28 Instruction à l'Arithmétique.
2. p29-42 Pseudo St Thomas Aquinas. Tractatus de lapide philosophico.
3. p42-49 Pseudo St Thomas Aquinas. Tractatus datus Fratri Reinaldo in arte alchimica.
4. p49-60 J. de Rupescissa. Liber lucis.
5. p61-73 R. Lullius. Clavicula.
6. p74 Index.
7. p75-79 De la matière des Armes et de quoy sont faictes.
8. p79 Index.
9. p80-86 [Alchemical receipts in Latin.]
10. p87-104 Theoria de lapide philosophorum.
11. p105-109, 200-232 Theoria et praxis de lapide philosophorum.
12. p233-244 H. Khunrath. Fragmenta quaedam ex libro [Amphitheatrum sapientiae aeternae. Hanover, 1609.]
13. p245-268 [Miscellaneous alchemical extracts and processes, receipts, etc. A few entries in French at the end.]
14. p269-279 Nomina et virtutes quarundam herbarum.
15. p279-end [Miscellaneous alchemical, medical and magical receipts in French and Latin.]