Cambridge, Trinity College MS. O.8.25.

Cambridge, Trinity College MS. O.8.25.
165+5 folios. Paper and Vellum. 206x152mm. 13th, 14th, 15th, and 16th Centuries.
I. [In the hand of Aegidius de Wes.]
1. f i Egidii du Wes alias de vadis ad philosophie filios caratatiua monico.
2. f1 Visio mistica Arnaldi de Villanoua. [The name Thomas Knyvet at top.]
3. f4 Tractatulus doctus. J. Daustini.
4. f9v Aristoteles de mineralibus.
5. f12 Georgius Riplay. Prol. Salutem. Rogasti me amantissime frater.
6. f14v Liber perfecti magisterii sec. Rasim.
7. f20v Liber fiducie qui est nonus de septuaginta.
8. f22 Liber septuagesimus.
9. f24 Liber Regis.
10. f26 Liber trium uerborum.
11. f28 Liber xxx uerborum.
12. f32 Liber de naturis colorum.
13. f33 Liber coniunccionum.
14. f35v Liber administracionum.
15. f38v Liber Saturni qui est 7us de 70ta.
16. f40v Liber luminum Aristotelis.
II. Vellum, 30 folios, late 13th Century.
Inc. Liber Rebis.
[Followed by 30 other short alchemical writings. On f68 is the Liber xii aquarum.]
III. Paper, in de Wes's hand.
1. f72 Inc. liber Solis sec Hermetem.
2. f75v Liber Saturni et aluminum Rasis.
3. f81 Liber aquarum qui est de 70ta.
4. f85 Liber duo spirituum Rasis.
5. f93v Liber de vasis fornacibus.
6. f98v Experimenta ad testimonium artis.
7. 105v Liber de septem qui est decimus de 70ta.
IV. Vellum, 30 folios. 13th and14th Centuries.
1. f109 Inc. lumen luminum liber Rasis philos. in arte elkemia in quo thesauri secretorum nature occultantur.
2. f131 Escarus. Quid sit elkimia.
3. f133 Inc. Interrogationes Regis Khalid et responsiones morieni de omnibus in quibus tota efficacia magisterii hermetis constare probatur.
V. Vellum and paper. 30 folios. 15th and 16th Centuries, by de Wes.
1. f141v Inc. liber Alfidii philosophi.
2. f148 Chalid.
3. f149v Sequitur tractatulus quidem extractus de qudam libro galico intit. Roman rose Composito per mag. Joh. de Meun, etc.
4. f150v Tract. Rosini ad Euthesiam.
5. f161v Carmina Rasis.
6. f163 Excellentissima lapidis philosophici descripcio. Ignis et azoc.
7. f163v [Two chapters extracted from G. Ripley.]
8. f165v Liber cerationis.
9. Liber quintationum.