261. University of Pennsylvania, Ms. Codex 828 Title: Liber de homine Author: Ramon Llull Place: Italy Date: [14--]
262. University of Pennsylvania, Ms. Codex 829 Title: Miscellany Place: Italy Date: [between 1459-1484]
263. University of Pennsylvania, Ms. Codex 834 Title: Commentarius cum quaestionibus in universam Aristotelis philosophiam naturalem Author: John Cornelius Place: Germany Date: [1594-1595]
264. University of Pennsylvania, Ms. Codex 838 Title: Erotopaegnion Author: Girolamo Angeriano Place: Naples Date: [1510?]
265. University of Pennsylvania, Oversize Ms. Codex 83 Title: Liber bellorum domini Author: Peter Paludanus Place: Spain Date: [between 1400 and 1425]
266. University of Pennsylvania, Ms. Codex 840 Title: Orthographia Author: Porcellio Place: Italy Date: 1460.
267. University of Pennsylvania, Oversize Ms. Codex 841 Title: Historia destructionis Troiae Author: Guido delle Colonne Place: Northern Italy Date: [1370?]
269. University of Pennsylvania, Ms. Codex 843 Title: Capitoli, esentioni, et privilegii Place: Montedoglio Date: [between 1489 and 1698]
270. University of Pennsylvania, Ms. Codex 844 Title: De accidentibus animae rationalis Place: Germany Date: [between 1500 and 1550]