x x i v L I S T O F T E X T S 242. To Hans Albert Einstein, 22 July 1928 243. To Ludwig Lewin, 22 July 1928 244. From Chaim Herman Müntz, 26 July 1928 245. To Chaim Herman Müntz, 26 July 1928 246. From Roland Weitzenböck, 1 August 1928 247. From Chaim Herman Müntz, 2 August 1928 248. To Roland Weitzenböck, 3 August 1928 249. To Horace C. Levinson, 4 August 1928 250. To Chaim Herman Müntz, 7 August 1928 251. From Roland Weitzenböck, 8 August 1928 252. To Eduard Einstein, 10 August 1928 253. To Mileva Einstein-Marić, on or after 10 August 1928 254. To Roland Weitzenböck, 16 August 1928 255. From Chaim Herman Müntz, 16 August 1928 256. From Chaim Herman Müntz, 18 August 1928 257. To Chaim Herman Müntz, 21 August 1928 258. To Chaim Herman Müntz, 22 August 1928 259. To Paul Ehrenfest, before 24 August 1928 260. To Chaim Herman Müntz, 27 August 1928 261. To Luise Karr-Krüsi, between 1 and 10 September 1928 262. To Aby Warburg, 10 September 1928 263. To Horace C. Levinson, 12 September 1928 264. To Leo Szilard, 15 September 1928 265. To Heinrich Zangger, 18 September 1928 266. To Abraham Adolf Fraenkel, 20 September 1928 267. To Elisabeth S. Haldane, 20 September 1928 268. To Leopold Lichtwitz, 22 September 1928 269. From Chaim Herman Müntz, 22 September 1928 270. To Else Buddeberg, 23 September 1928 271. To Nobel Prize Committee for Physics, 25 September 1928 271a. To the “A. E. Group,” New York, 26 September 1928 272. To Georges Oprescu, 26 September 1928 273. To Max von Laue, 29 September 1928