Cambridge, Trinity College MS. O.5.13.

Cambridge, Trinity College MS. O.5.13.
6+819 pages. Paper. 381x241mm. In several hands. 17th Century.
Prefixed is an account of the contents of the manuscript of Roger Bacon's works preserved at Trinity College, Dublin (No. 381 in Abbott's Catalogue).
1. Epistola ad Clementem papam 4tum.
Quae et summa fr. Rogeri Bacon et opus tertium, siue praeambulum ad opus majus et minus alias vocatur.
Ex MS. Cottoniano.
2. Compendium Studii Theologiae. Ex MS. Cotton.
3. Operis Majoris ex MS. Dublinensi.
4. De utilitate Astronomiae.
5. De multiplicatione specierum siue de scientia experimentali.
6. De morali philosophia.
The Cottonian MS. from which these transcripts were made (mostly by Jacob Casaubon, is Tiberius C.V., once the property of John Dee.