EINSTEIN, Albert. Die Grundlage der allgemeinen Relativitätstheorie. Leipzig: J.A. Barth, 1916. 64 pp., original printed paper wrappers. Re-issue of the first edition. -- Aether und Relativitäts-Theorie. Berlin: J. Springer, 1920. 15 pp., original printed paper wrappers. Weille no. 111. -- Geometrie und Erfahrung. Erweiterte Fassung des Festvortrages. Berlin: J. Springer, 1921. 20 pp., original printed paper wrappers. First separate edition, Weil no. 115. - and 2 others by Einstein.

細節
EINSTEIN, Albert. Die Grundlage der allgemeinen Relativitätstheorie. Leipzig: J.A. Barth, 1916. 64 pp., original printed paper wrappers. Re-issue of the first edition. -- Aether und Relativitäts-Theorie. Berlin: J. Springer, 1920. 15 pp., original printed paper wrappers. Weille no. 111. -- Geometrie und Erfahrung. Erweiterte Fassung des Festvortrages. Berlin: J. Springer, 1921. 20 pp., original printed paper wrappers. First separate edition, Weil no. 115. - and 2 others by Einstein.

Also 64 works, some off-prints, relating to Einstein or the Theory of Relativity (all before 1925). In original printed paper wrappers. All 8°. The authors include G. Alliata (7); Otto Berg; P. Bernays; K. Bollert; Max Born; A. Brill; E. Freundlich (with preface by Einstein); H. Fricke (2); E. Gehrucke (2); M. Geiger; C. v. Horvath; K.M. Kohler; G. Mie (2); S. Mohorovicic; J. Petzold (3); H. Reichenbach; H. Strasser; J.H. Tummers; A. v. Weinberg; W. Wien -- and 3 works by Max Planck (1912-1923). (72)