1. Harmonics Author/Creator: Ptolemy, active 2nd century Publication/Creation: Leiden ; Boston : Brill, 2000 Resource Type: Book Access & Availability: Loading
2. Cosmographia Author/Creator: Ptolemy, active 2nd century Publication/Creation: Vicenza : Hermannus Liechtenstein, 1475 Resource Type: Book Edition: [1st ed.]. Access & Availability: Loading