Four lectures on relativity and space
Steinmetz, Charles Proteus, 1865-1923
The Timaeus of Plato
Plato; Archer-Hind, R. D. (Richard Dacre), 1849-1910
Delphi Complete Works of Euripides (Illustrated)
Euripides
The Structure Of Scientific Revolutions
Thomas Kuhn
Rework
Jason Fried & David Heinemeier Hansson