721. University of Pennsylvania, Ms. Codex 7 Title: Disputations on physics Place: Italy Date: [between 1550 and 1599]
722. University of Pennsylvania, Oversize Ms. Codex 804 Title: Processo contra Ysabel Rodriguez Place: Mexico Date: 1595.
723. University of Pennsylvania, Oversize Ms. Codex 80 Title: Statutes Place: Città di Castello Date: [between 1261 and 1273]
724. University of Pennsylvania, Oversize Ms. Codex 81 Title: Proceedings Author: Podestà of Perugia Place: Perugia Date: 1448-1449.
725. University of Pennsylvania, Ms. Codex 823 Title: Commonplace book Place: England Date: [after 1567]
726. University of Pennsylvania, Ms. Codex 824 Title: Religious texts Place: Cologne Date: [between 1400 and 1450]
727. University of Pennsylvania, Ms. Codex 825 Title: Summa logicae Author: William of Ockham Place: Bologna Date: [between 1350 and1399]
728. University of Pennsylvania, Oversize Ms. Codex 826 Title: De astronomia Author: Ǧābir Ibn-Aflāḥ Place: France Date: [1300?]
729. University of Pennsylvania, Oversize Ms. Codex 827 Title: De improbatione concentricorum et epicyclorum Author: Henry of Langenstein Place: England Date: [between 1362 and 1399]
730. University of Pennsylvania, Ms. Codex 828 Title: Liber de homine Author: Ramon Llull Place: Italy Date: [14--]