xxvi LIST OF TEXTS 477. To George Hale, 14 October 1913 478. To Elsa Löwenthal, 16 October 1913 479. To Robert Gnehm, 19 October 1913 480. To Ludwig Hopf, 2 November 1913 481. To Paul Ehrenfest, before 7 November 1913 482. To Elsa Löwenthal, 7 November 1913 483. From George Hale, 8 November 1913 484. To Paul Ehrenfest, second half of November 1913 485. From the Prussian Academy of Sciences, 22 November 1913 486. To Elsa Löwenthal, after 22 November 1913 487. To Robert Gnehm, 30 November 1913 488. To Elsa Löwenthal, before 2 December 1913 489. To Elsa Löwenthal, after 2 December 1913 490. Adriaan Fokker to Hendrik A. Lorentz, 4 December 1913, including Translation 491. To Rosa Bandi-Winteler, 7 December 1913 492. To Erwin Freundlich, 7 December 1913 493. To the Prussian Academy of Sciences, 7 December 1913 494. From Robert Gnehm, 15 December 1913 495. To Ernst Mach, second half of December 1913 496. From Pauline Einstein, 21 December 1913 497. To Elsa Löwenthal, after 21 December 1913 498. To Elsa Löwenthal, 27 December 1913-4 January 1914 499. To Michele Besso, after 1 January 1914 500. To Rosa Bandi-Winteler, 7 January 1914 501. From Jakob Ehrat, 7 January 1914 502. To Rosa Bandi-Winteler, 8 January 1914 503. To Jost Winteler, 9 January 1914 504. To Rosa Bandi-Winteler, after 9 January 1914 505. To Elsa Löwenthal, mid-January 1914 506. To Erwin Freundlich, ca. 20 January 1914 507. To Heinrich Zangger, ca. 20 January 1914 508. To Elsa Löwenthal, 28 January 1914 509. To Elsa Löwenthal, February 1914