41. Free Library of Philadelphia, Lewis E 53 Title: Miscellany Author: John de Breton, Adam of Bockenfield, Aristotle, and John de Seccheville Place: Italy Date: 1250-1280
42. Free Library of Philadelphia, Lewis E 54 Title: De primo bello punico Author: Leonardo Bruni Place: Milan
43. Free Library of Philadelphia, Lewis E 57 Title: Carmen in honorem beatae mariae virginis Place: Germany Date: 1200-1299
44. Free Library of Philadelphia, Lewis E 65 Title: Constitutiones clementinae Author: Clement V, Giovanni d'Andrea, and John XXII Place: Southern France and Italy Date: 1385-1415
45. Free Library of Philadelphia, Lewis E 66 Title: Epistolae ad familiares Author: Cicero Place: Ferrara
46. Free Library of Philadelphia, Lewis E 72 Title: Compendium historiae in genealogia christi Author: Peter of Poitiers Place: Paris
48. Free Library of Philadelphia, Lewis E 76 Title: Moralia Author: Gregory I and Augustine of Hippo Place: Germany
49. Free Library of Philadelphia, Lewis E 77 Title: Decretals Author: Catholic Church, Raymond of Penyafort, Bernard of Botone, and Gregory X Place: France Date: 1300-1315
50. Free Library of Philadelphia, Lewis E 78 Title: Manipulus curatorum Author: Guido de Monte Rochen Place: Germany Date: 1400-1415 and 1100-1199