x x x L I S T O F T E X T S 453. “Professor Einstein and Ulm,” 18 March 1929 “Professor Einstein und Ulm” Ulmer Abendpost 6, No. 67 (20 March 1929) 454. To Heinrich Friedmann, 18 March 1929 455. From Chaim Herman Müntz, 18 March 1929 456. To Alfred Schuster, 19 March 1929 457. To Menachem Ussishkin, 19 March 1929 458. To Kurt Blumenfeld, 20 March 1929 Jüdische Rundschau, 22 March 1929 459. “Unified Field Theory and Hamilton’s Principle,” 21 March 1929 “Einheitliche Feldtheorie und Hamiltonsches Prinzip” Preußische Akademie der Wissenschaften (Berlin). Physikalisch- mathematische Klasse. Sitzungsberichte (1929) 460. To Siegfried Bieber, 21 March 1929 461. From Tullio Levi-Civita, 21 March 1929 See documentary edition for English translation 462. To Marie Barthelts, 22 March 1929 463. To the Ehrenfest Family, 22 March 1929 464. To Alfred Einstein, 22 March 1929 465. To Sigmund Freud, 22 March 1929 466. To Michele Besso, after 22 March 1929 467. On the Einstein Forest, 23 March 1929 “Einsteins Dank” Einstein-Wald 1930 468. To Eduard Einstein, 23 March 1929 469. To Frieda Huber, 24 March 1929 470. To Hermann Müller, 26 March 1929 471. From Sigmund Freud, 26 March 1929 472. To Eduard Einstein, 27 March 1929 473. To the Hebrew University, 27 March 1929 474. Couplet on His Verse Making, 28 March 1929 Not selected for translation 475. To the Society of Friends of the New Russia, 29 March 1929 Das neue Russland Zeitschrift für Kultur Wirtschaft u. Literatur 6, 1–2 ([May] 1929)