Eight essays trace seminal ideas about the foundations of geometry that led to the development of Einstein's general theory of relativity. This is the only English-language collection of these important papers, some of which are extremely hard to find. Contributors include Helmholtz, Klein, Clifford, Poincaré, and Cartan. Dover Original.
Here's a sample of other books in this Dover category
Relativity and Its Roots by Banesh Hoffmann Entertaining, nontechnical demonstrations of the meaning of relativity theory trace development from basis in geometrical, cosmological ideas of the ancient Greeks, plus work by Kepler, Galileo, Newton, others. 1983 edition.
The Philosophy of Space and Time by Hans Reichenbach A clear, penetrating exposition of developments in physical science and mathematics brought about by non-Euclidean geometries, including in-depth coverage of the foundations of geometry, theory of time, other topics.
The Principle of Relativity by Albert Einstein, Francis A. Davis Eleven papers that forged the general and special theories of relativity include seven papers by Einstein, two by Lorentz, and one each by Minkowski and Weyl. 1923 edition.
