⌕
Daily Horoscope

Tetrabiblos (Mathematical Treatise in Four Books)

  • By Claudius Ptolemy
  • Year: 2nd century CE
  • Publisher:

ⓘ Read the full text of Tetrabiblos (Mathematical Treatise in Four Books) online for free. Written in the 2nd century CE, this ancient astrology work lays the foundation for Western astrology, detailing the influence of celestial bodies on earthly events and human affairs.

A realistic artistic portrait of the ancient astronomer Ptolemy holding a Zodiacal Armillary Sphere, an ancient astronomical instrument which consists of several interlocking rings engraved with ancient Greek characters. He is standing in in a stone observatory.
View Full Size Image
See more AstroLibrary in Google
Add us a preferred source and our articles show up first when you search.
Go to top ↑