Summa de opiatis, a treatise on drugs attributed to Petrus Musandinus or Pedro de Musanda (12th century), known as the teacher of Aegidius Corboliensis or Pierre Gilles de Corbeil (1165-1223). Rubric (f. 18v) : 'De opiatis secundum magistrum petrum / demussadat', incipit: 'Omnis medicine opiate ...
Pythagorean sphere with prognostication texts and diagrams
Scope & Content:
The Pythagorean sphere, a diagram of the sphere of life and death used in prognostications, preceded by the title 'Sphera Pictagore' (f. 175v), and followed by explanatory texts: a text in verse, 5 lines, incipit (f. 175v): 'Collige per numerum quicquid cupis esse probandum', explicit 'Quod ret...
Pseudo-Aristotle, Epistula ad Alexandrum Magnum de corpore humano sanando (excerpt from the Secretum Secretorum)
Scope & Content:
Pseudo-Aristotle, Epistula ad Alexandrum Magnum de corpore humano sanando (from the Secretum Secretorum); Latin translation by Johannes Hispalensis (John of Seville) or Johannes (David) Toletanus (12th century). Rubric (f. 31v): 'Incipit epistola aristotilis qui / scripsit ad Alexandrum regem', ...