1. [Text of title page] Author(s): Bacon, Roger, 1214?-1294, author Publication: London: Tho. Flesher and Edward Evets, 1683 Subject(s): Aged
2. [Title page with vignette of Hermes] Author(s): Bacon, Roger, 1214?-1294, author Publication: Lyon: Macé Bonhomme, 1557 Subject(s): Alchemy