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The Almagest - On the Revolutions of the Heavenly Spheres - Epitome of Copernican Astronomy: IV and V & The Harmonies of the World: V
The Almagest On the Revolutions of the Heavenly Spheres Epitome of Copernican Astronomy IV and V The Harmonies of the World V Author:Ptolemy - Copernicus - Kepler Green cloth cover, #16 of the Great Books, printed in 1952