Claudius Ptolemy - Perth Observatory

Claudius Ptolemy, Latin in full Claudius Ptolemaeus (born c. 100—died c. 170), was an Egyptian astronomer, mathematician, and geographer of Greek descent who flourished in Alexandria during the 2nd century. The name Claudius Ptolemaeus is composed of the Greek name Ptolemaeus and the Roman name Claudius. However, he is believed to have been born in Thebaid […]

Geography & Planography - Iconographic Encyclopædia of Science, Literature, and Art

120 bc hi-res stock photography and images - Alamy

Ptolemy's View of the Solar System – Joy of Museums Virtual Tours

Claudius Ptolemy (c. AD 100 – c. 170) was a Greco-Egyptian writer, known as a mathematician, astronomer, geographer, astrologer, and poet of a single

Claudius Ptolemy: Great Astronomers

Women In Ancient Astronomy - Perth Observatory

Longitude by wire and wireless

Hildegard von Bingen 1098-1179 - Perth Observatory

Longitude by wire and wireless

Claudius Ptolemaeus

Hildegard von Bingen 1098-1179 - Perth Observatory

120 bc hi-res stock photography and images - Alamy

Australian Sky & Telescope June/July 2018 (Digital)

Claudius Ptolemy's Astrological Travel Guide - BBC Sky at Night Magazine

The Life of Astronomer Claudius Ptolemy

Claudius Ptolemy's Astrological Travel Guide - BBC Sky at Night Magazine