Fundamental theory / by Sir A.S. Eddington. Eddington, Arthur Stanley, Sir, 1882-1944. Whittaker, E. T. (Edmund Taylor), 1873-1956, editor. Physics Philosophy. Relativity (Physics) Cosmology. 517 EDF "Editor's preface" signed: Edmund T. Whittaker. "First edition 1948; reprinted ... 1953." Contains bibliographies and index. Cambridge [Eng.] : The University Press, 1953. 1953. 1953 Text viii, 292 p. : eng