531. University of Pennsylvania, Oversize Ms. Codex 110 Title: Alchemical texts Place: England Date: [between 1400 and 1450]
532. University of Pennsylvania, Oversize Ms. Codex 1116 Title: Instruments Author: Antonio di Domenice di Ciacco Place: Volterra Date: 1490.
533. University of Pennsylvania, Oversize Ms. Codex 1122 Title: Topics Author: Cicero Place: Italy Date: [between 1475 and 1499]
534. University of Pennsylvania, Ms. Codex 1130 Title: Commentary on Aristotle Place: Italy Date: [between 1575 and 1625?]
535. University of Pennsylvania, Oversize Ms. Codex 1131 Title: Theological texts Place: Germany Date: [1440-1460?]
536. University of Pennsylvania, Ms. Codex 1133 Title: De bello suscipiendo adversus venetianos Author: Louis Hélian Place: Augsburg Date: 1510.
537. University of Pennsylvania, Ms. Codex 1134 Title: Instructions Author: Andrea Gritti Place: Venice Date: 1525.
538. University of Pennsylvania, Ms. Codex 1136 Title: De secretis mulierum Place: Germany Date: [14--]
539. University of Pennsylvania, Oversize Ms. Codex 1140 Title: Nicomachean ethics Place: Italy Date: [1550-1599?]
540. University of Pennsylvania, Ms. Codex 1141 Title: Omnes ad praeda venient Place: Italy Date: [1523?]