1. Catoptrica, etc Creator: Euclid Published / Created: 1541; [between 1500 and 1600] Call Number: Beinecke MS 424 Image Count: 296 Resource Type: unspecified Found in: Beinecke Rare Book and Manuscript Library > Catoptrica, etc
2. Isagoge, etc Creator: Porphyry, approximately 234-approximately 305 Published / Created: [between 1200 and 1300] Call Number: Beinecke MS 256 Image Count: 348 Resource Type: unspecified Found in: Beinecke Rare Book and Manuscript Library > Isagoge, etc