Augustini Dathi Senensis Pancarpie epistolae in quibus maxime obseruantur eius elegantiarum praecepta nuper & nunq [uam] antea Parrhisijs impresse ... / Praeterea Herasmi Roterdami ratio studii ac lege[n]di interpretandiq[ue] auctores iuuenibus apprime vtilis.

First ed. of Erasmus' 'De ratione studii.'.
Possibly printed by Robert de Keysere whose address (in praelo Caesareo) is in the colophon. (See: Alexandre Vanautgaerden, "Robert de Keysere: maître d'école gantois, imprimeur parisien?" in Passeurs de textes: imprimeurs et libraires à l'âge de l'humanisme [Paris, 2012].)