De natura rerum
Transkription nach HS83II
| cap. | De ... | Fol. |
| 126r, 126v | ||
| 1: | de diebus | 126v, 127r |
| 2: | de nocte | |
| 3: | de ebdomada | 127r, 127v |
| 4: | de mensibus | 127v, 128r |
| 5: | de concordia | |
| 6: | de temporibus | 128r, 128v |
| 7: | de solesticio | |
| 8: | de annis | 129v, 130r |
| 9: | de mundo | |
| 10: | de v circuli mundi | 130r, 130v |
| 11: | de partibus mundi | 130v, 131r |
| 12: | de caelo | 131v, 132r |
| 13: | de vii planetis caela ... | 132r, 132v |
| 14: | de aquis quae super caelo sunt | |
| 15: | de natura solis | 132v, 133r |
| 16: | de quantitate solis et lunae | 133r, 133v |
| 17: | de solis cursu | 133v, 134r |
| 18: | de lumine lunae | |
| 19: | de lunae cursu | |
| 20: | de eclipsin solis | 135r, 135v |
| 21: | de eclipsin lunae | 135v, 136r |
| 22: | de cursu stellarum | |
| 23: | De positione septem stellarum errantium | 136r, 137v |
| 24: | de lumine stellarum | |
| 25: | de lapsu stellarum | |
| 26: | de nominibus astrorum | 137r, 137v, 138r, 138v |
| 27: | Utrum sidera animam habeant | |
| 28: | de nocte | |
| 29: | de tonitruo | |
| 30: | de fulminibus | 139r, 139v |
| 31: | de arcu | |
| 32: | de nubibus | |
| 33: | de pluviis | 139v, 140r |
| 34: | de nive | |
| 35: | de grandine | |
| 36: | de ventis | |
| 37: | de nominibus ventorum | |
| 38: | de signis tempestatis | 141r, 141v |
| 39: | de pestilentia | |
| 40: | de oceano | |
| 41: | Quur mare non crescat | |
| 42: | Quur mare amaras habeat aquas | 142r, 142v |
| 43: | de Nilo | |
| 44: | de nominibus maris et fluminum | |
| 45: | de positione terrae | |
| 46: | de terrae motu | 142v, 143r |
| 47: | de monte aetna | |
| 48: | de partibus terrae |