1 7 2 C O R R E S P O N D E N C E , 1 9 2 0
23 or before To Ilse Einstein, 10, 153
24 To Ilse and Margot Einstein,
10, 154
after 25 To Hendrik A. Lorentz, 10, 155
26 From Eduard Hartmann, 10, 156
26 From Ralph de Laer Kronig, 10, C
27 From Freie Akademische
Vereinigung an der Technischen
Hochschule Dresden, 10, C
28 From Vieweg publishing house,
10, C
29 From Deutscher Gesellig-
wissenschaftlicher Verein in New
York, 10, C
30 To Elisabeth Ney, 10, 157
30 From Gesellschaft Deutscher
Naturforscher und Ärzte, 10, 158
30 From B. Rassow, 10, C
October
1 To Hedwig Born, 10, 159
1 From Luther P. Eisenhart, 10, 160
2 From Max and Hedwig Born, 10,
161
6 To Fritz Haber, 10, 162
6 From Wilhelm Matthies, 10, C
6 From Vieweg publishing house,
10, C
7 To Paul Ehrenfest, 10, 163
7 To Elsa Einstein, 10, 164
7 To Ilse Einstein, 10, 165
7 From Hedwig Born, 10, 166
7 From Geertruida de Haas-Lorentz,
10, C
7 From Fritz Haber, 10, 167
7 From Arnold Sommerfeld, 10, 168
8 To Gesellschaft Deutscher
Naturforscher und Ärzte, 10, C
8 From Erich Wende, 10, 169
9 To Elsa Einstein, 10, 170
9 From Moritz Schlick, 10, 171
9 From Friedrich Schmidt-Ott, 10, C
10 From Hermann Anschütz-
Kaempfe, 10, 172
10 From Ilse Einstein, 10, 173
11 To Max Born, 10, 174
11
From W. S. Ting, 10, C
13 From Max Born, 10, 175
13 From Hans Rahm, 10, C
14 From George B. Jeffery, 10, C
15 To Lucien Chavan and Jeanne
Chavan-Perrin, 10, 176
17 From Max Flesch, 10, C
after 17 To Max Flesch, 10, C
before 18 From Zeitler’s Studienhaus-
Zusatz-Stiftung, board of
trustees, 10, C
18 From Vilhelm Bjerknes, 10, 177
18 From Zionist Student Association
of Eastern Galicia, 10, 178
19 To Elsa Einstein, 10, 179
19 From Reinhold Fürth, 10, C
22 To Elsa Einstein, 10, 179a
22 From Bertha Moszkowski, 10, 180
25 From Edgar Wöhlisch, 10, 181
26 To Max Born, 10, 182
26 To Elsa Einstein, 10, 183
28 To Elsa Einstein, 10, 184
28 From Max Born, 10, 185
28 From Paul Hertz, 10, 186
28 From Bertha Moszkowski, 10, 187
28 From Zeitler’s Studienhaus-
Zusatz-Stiftung, board of
trustees, 10, C
29 From Vieweg publishing house,
10, C
30 From Albert G. Schmedeman,
10, C
31 To Elsa Einstein, 10, 188
November
? To Adolf and Friedricke Moos,
10, C
before 2 From Christian Füchtbauer, 10, C
2 From Adriaan D. Fokker, 10, 189
4 To Springer publishing house,
10, C
4 From James Franck, 10, C
4 From Willem de Sitter, 10, 190
6 From Helge Horst, 10, C
6
From Martin Knudsen, 10, C
6 From Slowo publishing house,
10, C
7 From Hugh Chisholm, 10, C
7 From Paul Ehrenfest, 10, 191
7 From Gerrit Mannoury, 10, C
7 From Edgar Meyer, 10, 192
after 7 To Edgar Wöhlisch, 10, 193
8 To Jolán Kelen-Fried, 10, 194
8 To Carl Runge, 10, 195