x x x L I S T O F T E X T S 410. On Conscientious Objection to Military Service, 23 February 1929 Die Wahrheit 8, 12 (15 June 1929) and Völkischer Beobachter 42 (26 July 1929) 411. To Richard Heilner, 23 February 1929 412. To Hans Stürmer, 23 February 1929 413. From Luther Pfahler Eisenhart, 23 February 1929 414. To Chaim Herman Müntz, 25 February 1929 415. From the Hebrew University of Jerusalem, 26 February 1929 416. To Eduard Einstein, on or after 1 March 1929 417. To Émile Borel, 2 March 1929 418. To Leo Kohn, 2 March 1929 419. From Norbert Wiener and Manuel Sandoval Vallarta,  2 March 1929 420. “What Is the Theory of Relativity?” after 2 March 1929 “Was ist Relativitätstheorie?” 421. To Adolf von Harnack, 5 March 1929 422. To the Prussian Academy of Sciences, 7 March 1929 423. To Hans Stürmer, 7 March 1929 424. Foreword to Bergmann 1929, 8 March 1929 Hugo Bergmann. Der Kampf um das Kausalgesetz in der jüngsten Physik. Brauchschweig: Vierweg 1929 425. Message for Opening of the Jewish Health House in Kishinev, 9 March 1929 Jewish Daily Bulletin, 11 March 1929 426. To Jacques Hadamard, 9 March 1929 427. From Marie Barthelts, 10 March 1929 428. From Paul Ehrenfest , 12 March 1929 429. From Heinrich Friedmann, 12 March 1929 430. From Otto Neustätter, 12 March 1929 431. To Grete Lebach, 13 March 1929 432. From Sigmund Freud, 13 March 1929 433. From Hans Frösch, 13 March 1929 434. Calculation, between 14 March and 19 March 1929 435. Verse for Birthday Well-Wishers, 14 March 1929 436. Verse for Birthday Well-Wishers, 14 March 1929 The New York Times, 21 April 1929 437. From Paul Ehrenfest, 14 March 1929 438. From Josef Gebele, 14 March 1929 439. From Fritz Haber, 14 March 1929