Hinc itur ad astra


Petrus de Aliaco. Tractatus... super libros metheororum... Augsburg, 1504.

French theologian, philosopher, cosmographer, whose works have been studied by Christopher Columbus (It. Cristoforo Colombo, Spa. Cristóbal Colón, 1451–1506), when he was preparing for his voyages, Cardinal Pierre d´Ailly‘s (1350–ca 1420) work Treatise on (Aristotle‘s] meteorological books... amply margined with Latin inscriptions