LIST OF TEXTS x x v
190. From Willem de Sitter, 4 November 1920
191. From Paul Ehrenfest, 7 November 1920
192. From Edgar Meyer, 7 November 1920
193. To Edgar Wöhlisch, after 7 November 1920
194. To Jolán Kelen-Fried, 8 November 1920
195. To Carl Runge, 8 November 1920
196. From Friedrich Adler, 9 November 1920
197. From Mário Basto Wagner, 9 November 1920
198. To Stefan Zweig, 10 November 1920
199. From Georg Count von Arco, 11 November 1920
200. From Paul Hertz, 11 November 1920
201. To Vilhelm Bjerknes, 12 November 1920
202. From Jolán Kelen-Fried, 12 November 1920
203. To John G. Hibben, 14 November 1920
204. To Hugo Lieber, 14 November 1920
205. To Minna Cauer, 19 November 1920
206. From Marcel Grossmann, 20 November 1920
207. Augustus Trowbridge to Heike Kamerlingh Onnes,
22 November 1920
208. From Heike Kamerlingh Onnes, 23 November 1920
209. To Paul Ehrenfest, 26 November 1920
210. To Augustus Trowbridge, 27 November 1920
211. To Edgar Meyer, 28 November 1920
212. From Hans Albert Einstein, 28 November 1920
213. From Walther Nernst, 28 November 1920
214. From Willem de Sitter, 29 November 1920
215. From Wander de Haas, December 1920
216. To Hans Mühsam, 1 December 1920
217. From Arnold Berliner, 1 December 1920
218. From Paul Winteler, 1 December 1920
219. To Harry Schmidt, 2 December 1920
220. From Maja Winteler-Einstein, 6 December 1920
221. From Paul Mühsam, 7 December 1920
222. From Heinrich Zangger, before 8 December 1920
223. To Max M. Warburg, 8 December 1920