1. Principia philosophiae Creator: Descartes, Rene, 1596-1650 Published / Created: anno MDCXCII [1692] Call Number: 2009 63 Image Count: 22 Found in: Beinecke Rare Book and Manuscript Library > Principia philosophiae
2. Summa philosophiae quadripartita, de rebus dialecticis, moralibus, physicis, & metaphysicis ... Creator: Eustachius a Sancto Paulo Published / Created: 1616 Call Number: K8 Eu8 c616 Image Count: 2 Resource Type: Books, Journals & Pamphlets Found in: Beinecke Rare Book and Manuscript Library > Summa philosophiae quadripartita, de rebus dialecticis, moralibus, physicis, & metaphysicis ...