1. University of Pennsylvania, LJS 430 Title: Carmina de urinarum iudiciis et de pulsibus Author: Bartholomaeus de Montagna Place: France Date: [after 1500]
2. University of Pennsylvania, Oversize LJS 47 Title: De institutione musica Author: Boethius Place: France Date: 1490
3. University of Pennsylvania, LJS 487 Title: Treatises on astronomical instruments Place: France Date: [between 1500 and 1599]
4. University of Pennsylvania, Ms. Codex 33 Title: De mystica theologia Author: Jean Gerson Place: France Date: [between 1400 and 1450]
5. Free Library of Philadelphia, Lewis E 166 Title: Summa de virtutibus Author: William Perault Place: France
6. Free Library of Philadelphia, Lewis E 167 Title: Tractatus moralis de virtutibus Author: William Perault Place: England and France Date: 1385-1399
7. Free Library of Philadelphia, Lewis E 170 Title: Sentences Author: Peter Lombard Place: Italy and France Date: 1275-1325
8. Free Library of Philadelphia, Lewis E 248 Title: Summa de casibus poenitentia Author: Raymond of Penyafort and Guillaume de Rennes Place: France Date: 1250-1299