1. Arithmetica pratica Published / Created: [between 1575 and 1600] Call Number: Beinecke MS 656 Image Count: 32 Resource Type: unspecified Found in: Beinecke Rare Book and Manuscript Library > Arithmetica pratica
2. Merchant's commonplace book Published / Created: [between 1350 and 1400] Call Number: Beinecke MS 327 Image Count: 148 Resource Type: unspecified Found in: Beinecke Rare Book and Manuscript Library > Merchant's commonplace book