672J    Petrus, de Alvernia. ±1304 https://data.cerl.org/istc/ip00445300 Expositio Magistrate super quttuor libris Meteororum Aristotelis. Salamanca :  [Printer of Nebrissensis, ‘Gramática’], 20 Nov. 1497.  price $49,000 Contemporary limp vellum. Folio. 30 x 21 cm. Signatures; A8 b6-e6 f4 g6h1 (lacking h2-3)h4-x6 y4.   Half title, The first and last … Continue reading TWO RARE (no copy in North America) commentaries on Aristotle, printed in Salamanca 1497 and Venice 1505