Geography of Claudius Ptolemy, originally titled Geographia and written in the second century, is a depiction of the geography of the Roman Empire at the time.

Ptolemy's Geography is the only book on cartography to have survived from the classical period and one of the most influential scientific works of all time. Wri

In Newton's view, Ptolemy was "the most successful fraud in the history of science". Newton shows that Ptolemy predominantly obtained the astronomical results d

Ancient Perspectives encompasses a vast arc of space and time—Western Asia to North Africa and Europe from the third millennium BCE to the fifth century CE—

Ptolemy's Almagest is one of the most influential scientific works in history. A masterpiece of technical exposition, it was the basic textbook of astronomy for