Author

M. A. Orr

2 free books by M. A. Orr, free to read online. Chapter 1 of any book is free, no account needed.

Writes aboutStars Southern sky (Astronomy)Early maps Dante Alighieri, 1265-1321 -- Knowledge -- Astronomy Astronomy, Medieval Astronomy, Ancient

Cover of Dante and the early astronomers

Dante and the early astronomers

M. A. Orr

Cover of Stars of the southern skies

Stars of the southern skies

M. A. Orr