EINSTEIN, A. Aether und Relativitaetstheorie. Rede uitgesproken bij de aanvaarding v.h. ambt van bijz. hoogleeraar aan de Rijks-Univ. te Leiden. Berl., Springer, 1920. 16 pp. Owrps. -- Added: Id. Lettres a Maurice Solovine. 1956. 4°. Owrps. With inserted airmail envelope in typescript from Albert Einstein (112 Mercer Street) to A.M. Frey. -- (2).
Ad 1: First edition, text in German, but w. Dutch title. Alicke, 97: "Its importance was immediately recognised and the work was translated into Italian, French, English, Polish, Russian & Hungarian in quick succession."; Ziegenfuss I, 278.€ 100
uitslag € 170