Tetrabiblos

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Arts and letters

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What Wikipedia says

Tetrabiblos (Greek: Τετράβιβλος, lit. 'Four books'), also known as Apotelesmatiká (Greek: Ἀποτελεσματικά, lit. 'On the effects') and in Latin as Quadripartitum (lit. 'Four Parts'), is a text on the philosophy and practice of astrology, written by the Alexandrian scholar Claudius Ptolemy in Koine Greek during the 2nd century CE (c. 90 CE – 168 CE).

Excerpt from the Wikipedia article “Tetrabiblos”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Claudius Ptolemy, Public domain, via Wikimedia Commons.