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People: Mahmud of Ghazni
Location: Luoyang (Loyang) Henan (Honan) China

Ptolemy dies in about 170, leaving, in …

Years: 170 - 170

Ptolemy dies in about 170, leaving, in addition to his Geography and the earlier Almagest, three minor works: Apotelesmatika, in which he records astrological ideas from Enuma Anu Enlil; Tetrabiblos, in which he deals with astrology, and the Optics, in which he deals with reflection and refraction.