1 6 4 C O R R E S P O N D E N C E , 1 9 1 9 – 1 9 2 0
9 From Mendelssohn & Co., 9, C
10 To Paul Ehrenfest, 9, 204
10 From Richard von Mises, 9, 205
10 From Heinrich Rausch von
Traubenberg, 9, 206
10 From Paul Winteler, 10: Vol. 9,
206b
10 From Maja Winteler-Einstein, 10:
Vol. 9, 206a
11 From Arthur von Oettingen, 9, C
12 To Michele Besso, 9, 207
12 To Willem de Sitter, 9, 208
12 From Barth Publishing House, 9, C
13 To Pieter Zeeman, 9, 209
13 From Ethel Allen, 9, C
13 From Arnold Sommerfeld, 9, 210
14 To Felix Ehrenhaft, 9, 211
14 To Hermann Schüller, 9, 212
14 To The Svedberg, 9, 213
14 From Edgar Meyer, 9, 214
14 From Alfred Wolfer, 9, C
before 15 From Heinrich Zangger, 9, 215
mid From Rudolf Seeliger, 9, C
15 To Arthur S. Eddington, 9, 216
15 or 22 To Heinrich Zangger, 9, 217
after 15 To Erwin Freundlich, 10: Vol. 9,
217a
16 From Gösta Mittag-Leffler, 9, 218
17 To Teubner publishing house, 9, C
17 From Mendelssohn & Co., 9, C
17 From Max Rubner, 9, C
18 To Arnold Sommerfeld, 9, 219
18 To Arnold Sommerfeld, 9, C
18 From Robert W. Lawson, 9, 220
19 From Peter Debye, 9, 221
19 From Moritz Schlick, 9, 222
19 From Jehiel J. Weinberg, 9, C
20
To Kaiser-Wilhelm Institute of
Physics, board of trustees, 9, C
20 To Heinrich Mousson, 9, C
20 To Alfred Wolfer, 9, 223
20 From Paul Ehrenfest, 9, 224
20 From David Hilbert, 9, 225
20 From Teubner publishing house,
9, C
21 To Richard von Mises, 9, 226
21 To Teubner publishing house, 9, C
21 From Richard Fleischer, 9, 227
21 From Robert W. Lawson, 9, 228
21 From Hendrik A. Lorentz, 9, 229
21 From Carl Seelig, 9, 230
23 To Heinrich Teweles, 9, 231
23 From Leonhard Grebe and Albert
Bachem, 9, 232
24 To Heinrich Zangger, 9, 233
24 From Max Planck, 9, C
26 To Robert W. Lawson, 9, 234
26 To Theodor K. von Wasielewski,
9, C
after 28 To Edgar Meyer, 9, 235
29 To Ludwig Darmstaedter, 9, 236
29 To Carl Seelig, 9, 237
29 From Richard Fleischer, 9, 238
29 From Vieweg publishing house,
9, C
30 To Vieweg publishing house, 9, C
30 From Paul Ehrenfest, 9, 239
31 From Paul Winteler, 10: Vol. 9,
239a
1920
? To Max Hasse, 9, C
January
? From Erwin Freundlich, 9, 240
after 1 From Hans Albert Einstein, 10:
Vol. 9, 240a
2 From Hedwig Kohn, 9, 241
2 From Otto Lummer, 9, C
2 From Vieweg publishing house,
9, C
3 To Vieweg publishing house, 9, C
3 To Heinrich Zangger, 9, 242
3 From Charles-Eugène Guye, 9, 243
5 To Ethel Allen, 10, C
5 To Ilse Schneider, 9, 244
5 From Joseph Lipka, 9, C
after 5 To Joseph Lipka, 9, C
6 To Michele Besso, 9, 245
6 To Hellmut von Gerlach, 9, 246
6 To Edgar Meyer, 9, 247
6 To Emil Zürcher, 9, 248
8 From Robert W. Lawson, 9, 249
9 From Georg Count von Arco,
9, 250
9 From Theodor Des Coudres, 9, 251
9 From Max Planck, 9, C
10 From League of German Scholars