London, Wellcome Institute MS. 525.
194 folios. 220x160mm. 16th Century [c.1525-c.1600.]

Miscellanea Alchemica XXV.
1. f1 Johannes Hispanus. De corio serpentis.
2. f2-10 De l'azuro oltamarino.
3. f11 Jacobus Cordis. [Receipt for a metallic water.]
4. f12-25 Hortulanus. Expositio in Tabula smaragdina Hermetis.
5. f25v-27v De lapide ycar.
6. f30-35 R. Lullius. Epistola accurtationis.
7. f35v De memoria.
8. f36 Pope Urban Vi. Recepta pro memoria.
9. f37 B. Cevidosso [?] La quinta essentia del antimonio.
10. f40v-45 Ars perfecta.
11. f46-49v Arnoldus de Villanova. Questiones essentiales.
12. f50-55 Arnoldus de Villanova. Epistola ad Papam Bonifacium.
13. f55-57 Duodecim conclusiones.
14. f71-81v R. Lullius. Quaestionarium [extract.]
15. f81v-85v Hortulanus [extracts.]
16. f98-101 Arnoldus de Villanova. Recepta.
17. f102-111v Arnoldus de Villanova. Rosarius [extracts.]
18. f112-116v R. Bacon. De leone viridi [edited by Raymundus Galfredus.]
19. f123-125 De perlis conficiendis.
20. f127v-129 R. Bacon. De leoni viridi.
21. f129v-131 Carolus [Alchemista]. Opus.
22. f134-135v De perliis conficiendis.
23. f157v-158 Jacobus Teutonicus. Practica [in Italian.]
24. f163-164 Pseudo Plato. Practica [extracts.]
25. f166-167v Pseudo Plato. Practica [extracts. Another version.]
26. f184-185v Khalid ibn Jazid. Practica.
[With a number of alchemical receipts in Latin and Italian in the folios between each work.]