Albertus Magnus, Hermes Trismegistus, Jabir ibn Hayyan, Abu Bakr al-Razi, Ramon Llull, Arnaldus de Villa Nova, Jean de Roquetaillade, Ali ibn Ridwan, Philip the Bold, Ortolanus, Morienus, Pliny the Elder, Elias of Cortona, and Arnaldus, of Brussels
Annus et dies; opus ex quo deerrans superioribus temporibus, et instauratum nunc ad aetatem sancrosan[cti] synodi Nicenae calendarium (vulgo vetus et novum cal[endarium] vocant) comparantur et coaequantur. Alia quae his cohaerent versa pagina ordine ostendit /