Author:Ptolemy
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| ←Author Index: Pt | Claudius Ptolemaeus (c. 100 – c. 170) |
| Ptolemy (Greek: Κλαύδιος Πτολεμαῖος Klaúdios Ptolemaîos); author of mathematics, astronomy, geography, astrology and an epigram |
Works[edit]
Works about Ptolemy[edit]
- "Ptolemy," in Encyclopædia Britannica (11th ed., 1911)
- "Ptolemy, Claudius Ptolemæus," in The New Student's Reference Work, Chicago: F.E. Compton and Co. (1914)
Works by this author published before January 1, 1925 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.