2. University of Pennsylvania, LJS 236 Title: Thesaurus pauperum Author: John XXI Place: Italy Date: [1450-1499?]
3. University of Pennsylvania, Oversize LJS 224 Title: Expositio in libros Posteriorum Aristotelis Author: Paul of Venice Place: Verona Date: [between 1425 and 1475]
4. University of Pennsylvania, LJS 300 Title: Calendarium and ephemerides. Author: Regiomontanus Place: Lambach Date: [circa 1500]
5. University of Pennsylvania, LJS 358 Title: Letter to Rodolfo Pio da Carpi, Author: Rodolfo Pio da Carpi Date: circa 1560.
9. University of Pennsylvania, LJS 429 Title: De philosophia naturali Place: Mainz Date: [between 1485 and 1499]
10. University of Pennsylvania, LJS 430 Title: Carmina de urinarum iudiciis et de pulsibus Author: Bartholomaeus de Montagna Place: France Date: [after 1500]