Melanchthon, Philipp, prefacer, 1497-1560,
Purbach, Georg, 1423-1461. **E197.66 Elementa arithmetices. Algorithmvs de nvmeris integris auctore Georgio Peurbachio. De nvmerio fractis, regulis communibus, & proporcionibus. Cum preefatione Philippi Melanchthonis. M. D.XXXIIII. — Colophon: Impressvm Viterbergz per losephvm Clvg. Anno M.D, XXXIIII. (78) pp. Engraved title-page. Table. Diagrams. Black- letter. 15 cm., in 8s.
This card was printed at the Boston Sd Public Library November 18, 1337. * Rosc8 Arithmetic. In Latin. — Melanchthon, Philipp, pref., 1497-1560.