1 6 0 C O R R E S P O N D E N C E , 1 9 1 9
May
1 From Georg Krakow, 9, C
1 From Hugo A. Krüss, 9, C
2 To Karl Försterling, 9, C
2 To Kaiser-Wilhelm Institute of
Physics, board of trustees, 9, C
2 From Paul Epstein, 9, 32
2 From Wilhelm Hallwachs, 9, C
2–9 To Kaiser-Wilhelm Institute of
Physics, board of trustees, 9, C
2 From Hugo Seemann, 9, C
3 To Hans Vaihinger, 9, 33
4 From Hendrik A. Lorentz, 9, 34
5 To Leonhard Grebe, 9, C
5 To Theodor Kaluza, 9, 35
5 From Walter Kaufmann, 9, C
6 To Georg Krakow, 9, C
6 To Hugo Seemann, 9, C
7 To Kaiser-Wilhelm Institute of
Physics, board of trustees, 9. C
9 To Wander de Haas, 9, 36
11 To Paul Natorp, 9, 37
11 From Hugo Seemann, 9, 38
14 To Pauline Einstein et al., 9, 39
14 To Theodor Kaluza, 9, 40
14 From Christian Jensen, 9, C
14 From Georg Krakow, 9, 41
16 To Christian Jensen, 9, C
16 From Wilhelm Hallwachs, 9, C
16 From Siegfried Valentiner, 9, C
18 To Roland Holder, 9, 42
19 To Peter Debye, 9, C
19 To Schwäbischer Bund, 9, 43
19 To Munich Military Tribunal, 9, 44
20 To Siegfried Valentiner, 9, C
22 To Wilhelm Hammer, 9, C
24 From I. Rosenberg, 9, C
24 From Eduard Study, 9, 45
25 To Robert W. Pohl, 9, C
25 To I. Rosenberg, 9, C
25 To Friedrich Krüger, 9, C
25 To Ernst Wagner, 9, C
25 From Friedrich Krüger, 9, C
25 From Alfred Magnus, 9, C
27 To Erich Regener, 9, C
27 To Walter Steubing and Georg
Wendt, 9, C
27 To Wilhelm Westphal, 9, C
28 From Felix Ehrenhaft, 9, 46
28 From Arrien Johnsen, 9, 47
29 To Theodor Kaluza, 9, 48
29 From Wilhelm Westphal, 9, C
30 From Philipp Frank, 9, 49
30 From Roland Holder, 9, 50
June
before 1 From Heinrich Zangger, 9, 51
1 To Heinrich Zangger, 9, 52
1 From Alfred Magnus, 9, C
after 1 From Heinrich Zangger, 9, 53
2 From Friedrich Krüger, 9, C
3 From Robert W. Pohl, 9, C
4 To Max Born, 9, 56
6 From Leonhard Grebe, 9, 57
8 From Peter P. Koch, 9, C
9 From David Hilbert, 9, 58
10 From Christian Jensen, 9, C
11 To David Hilbert, 9, 59
11 From Karl Försterling, 9, C
11 From Rudolf Seeliger, 9, C
12 From Erich Regener, 9, C
before 13 From Hans Albert Einstein, 10:
Vol. 9, 59a
before 13 From Eduard Einstein, 10: Vol. 9,
59b
13 To Hans Albert and Eduard
Einstein, 9, 60
16 To Pauline Einstein, 9, 61
16 From Wilhelm Hammer, 9, C
16 From Wilhelm von Siemens, 9, C
before 18 From Heinrich Zangger, 9, 62
18 To Heinrich Zangger, 9, 63
19 From Allgemeine Gesellschaft für
chemische Industrie, 9, C
20 From Adolf von Harnack, 9, C
22 To Mendelssohn & Co., 9, C
24 From Peter Debye, 9, C
24 From Max Hofsäss, 9, C
26 From Paul Natorp, 9, 64
27 From Wilhelm von Siemens, 9, C
28 From Walter Steubing, 9, C
29 From Leonhard Grebe, 9, C
29 From Gustav Mie, 9, 65
ca. 29 To Walter Dällenbach, 9, 66
30 To Elsa Einstein, 10: Vol. 9, 66a
July
1 To Elsa Einstein, 10: Vol. 9, 68a
1 From Max Born, 9, C