June 21st Fatjer's Day! All the best gift ideas.  Shop NowJune 21st Fatjer's Day! All the best gift ideas.  Shop Now
Promotion message icon
Premium Members save an extra 10% and all Members collect stamps to save with Rewards. 10 stamps = $5.Learn More
In stock
This item is currently out of stock online.
Free standard shipping on orders over $60
Select a store to view item availability.
Claudius Ptolemy (c.100 - c.178 AD), of Alexandria, was one of the greatest philosopher/scientists of the ancient world. Among his books are the Almagest, Geography, Optics, Planispherium and Tetrabiblos.

The earliest surviving version of Tetrabiblos is the paraphrase attributed to Proclus the Philosopher (412-485). Tetrabiblos (literally, "four books") was long thought to be a complete survey of Greek astrology. Recent research suggests this not to be the case, but Ptolemy's work remains ...