EINSTEIN, Albert; LAWSON, Robert W. (ed.)
First edition of the authorized translation into English of the "popular exposition" of Einstein's theory of relativity. Includes third appendix on "The Experimental Confirmation of the General Theory of Relativity," written by Einstein specially for this edition at the request of the translator. First published in German in 1916, "Relativity" gives readers an insight into the thought processes of one of the greatest minds of the 20th century.