x x x L I S T O F T E X T S 450. To Paul Ehrenfest, 11 January 1927 451. Opinion on Michele Besso, before 13 January 1927 452. From Michele Besso, 13 January 1927 453. From Paul Ehrenfest, 13 January 1927 454. To Hedwig Born, 15 January 1927 455. From Otto Scheel, 15 January 1927 456. To Otto Scheel, after 15 January 1927 457. From Hugo Freund, 17 January 1927 458. To Hugo Freund, after 17 January 1927 459. “On Kaluza’s Theory on the Connection between Gravitation and Electricity, Part 1,” 20 January 1927 “Zu Kaluzas Theorie des Zusammenhanges von Gravitation und Elektrizität. Erste Mitteilung.” Preußische Akademie der Wissenschaften (Berlin). Physikalisch- mathematische Klasse. Sitzungsberichte (1927) 460. From André Metz, 20 January 1927 461. From George E. Hale, 21 January 1927 See documentary edition for English text 462. “Correct Understanding of Punishment,” 22 January 1927 “Richtige Erkenntnis der Strafe” Berliner Tageblatt, 22 January 1927 463. To André Metz, 23 January 1927 464. From Paul Ehrenfest, 24 January 1927 465. From Leonor Michaelis, 25 January 1927 466. To Paul Ehrenfest, 27 January 1927 467. To Mileva Einstein-Mariü, 27 January 1927 468. From Gustav Herglotz, 31 January 1927 469. From Hans Albert Einstein, between 1 and 5 February 1927 470. Protest against the Unauthorized Publication of James Joyce’s Ulysses, 2 February 1927 The Humanist 4, 1 April 1927 See documentary edition for English text 471. From Henri Barbusse, 2 February 1927 472. “To the Free Spirits,” after 2 February 1927 “Aux esprits libres!” Bulletin spécial of the Comité de défense des victimes du fascisme et de la terreur blanche, February 1927