EINSTEIN, A. (+) NIELS BOHR.

Die Ursache der Mäanderbildung der Flussläufe und des sogenannten Baerschen gesetzes (+) Vorschlag zu einem die Natur des elementaren Strahlungsemissionsprocesses betreffenden Experiment [Einstein] (+) Atomtheorie und Mechanik [Bohr].

Berlin, Julius Springer, 1926. Royal8vo. Bound in contemporary half cloth with marbled boards. In "Die Naturwissenschaften", Vierzehnter Jahrgang, 1926. Gilt lettering to spine. Minor wear to extrimities, internally fine and clean. [Eintstein:] Pp. 223-224; Pp. 300-301. [Bohr:] Pp. 1-10. [Entire volume: XXVIII, 1286, 72 pp.].

First printing of all three papers the being Einstein's famous 'tea leaf paradox' in which explains the causes behind Baer's law: Due to the rotation of the earth erosion occurs mostly on the right banks of rivers in the Nothern Hemisphere while in the Southern Hemisphere erosion occurs primarily on the left banks.

Weil Nos 150;154

Order-nr.: 46899