EINSTEIN, ALBERT.

Zum gegenwärtigen Stande des Gravitationsproblems.

(Leipzig), 15. December 1913. 4to. "Physikalische Zeitschrift No. 25, 15. December 1913. 14 Jahrgang", pp. 1249-1312. Einsteins paper: 1249-1266 (Discussion pp. 1262-66).

First edition. This is the famous address that Einstein gave on the occasion on the 85th Congress "Versammlung Deutscher Naturforscher und Aerzte zu Wien" in their meeting September 23, 1913, together with the ensuing discussion. - Weil No. 54.

Order-nr.: 38802