Manuscript
| Id ms | NK_X_G_12 |
| Shelfmark | X G 12 |
| Title | Johannis de Sacrobosco Tractatus de sphaera materiali notis instructus; "Breviarius" de motibus solis et lunae; Commentarius in Johannis de Sacrobosco tractatum de sphaer materiali; (Gerardi Cremonensis) Theorica planetarum; Tractatus de arte comput |
| Lang | lat |
| Dating | XV (partes 1452, 1453) |
| Material | pap |
| Folies | 151 |
| Oldshelfmark | Y. III. 3. n. 36. |