11. University of Pennsylvania, LJS 494 Title: Sphaera mundi Author: Johannes de Sacrobosco Place: Italy Date: [between 1425 and 1450]
12. University of Pennsylvania, Oversize LJS 496 Title: Treatise on practical mathematical calculation Place: Italy Date: [between 1475 and 1499]
13. University of Pennsylvania, LJS 497 Title: Canones vel operationes in operando quadrante Place: Italy Date: [circa 1502]
14. University of Pennsylvania, LJS 499 Title: Igeret orḥot ʻolam Author: Abraham ben Mordecai Farissol Place: Italy Date: [after 1525]
15. University of Pennsylvania, Folio Inc P-762 Title: De re coquinaria Author: Marcus Gavius Apicius Place: Italy Date: [between 1475 and 1499]
16. University of Pennsylvania, Ms. Codex 100 Title: Statutes Author: Castello del Vivaro Place: Italy Date: [between 1575 and 1599]
17. University of Pennsylvania, Oversize Ms. Codex 1019 Title: Commentary on Aristotle's Physics Author: Alfonso Spezzani Place: Italy Date: 1591.
18. University of Pennsylvania, Oversize Ms. Codex 1020 Title: Lectiones eximi philosophi marciantonii Author: Marcantonio Genua Place: Italy Date: 1549.
19. University of Pennsylvania, Ms. Codex 1076 Title: Prolegomena in Aristotelem Place: Italy Date: 1598.
20. University of Pennsylvania, Oversize Ms. Codex 1122 Title: Topics Author: Cicero Place: Italy Date: [between 1475 and 1499]