The Principle of Relativity A Collection of Original Memoirs on the Special and General Theory of Relativity

Albert Einstein, Hermann Weyl, Hendrik Antoon Lorentz, Hermann Minkowski, Arnold Sommerfeld — 1952

Here are the 11 papers that forged the general and special theories of relativity: seven papers by Einstein, plus two papers by Lorentz and one each by Minkowski and Weyl. "A thrill to read again the original papers by these giants." — School Science and Mathematics. 1923 edition.