L I S T O F T E X T S x v i i 68. From Edith Einstein, 5 March 1922 69. To Paul Langevin, 6 March 1922 70. From Paul Langevin, 8 March 1922 71. To Paul Langevin, between 8 and 13 March 1922 72. To Bernardo Dessau, 9 March 1922 73. From Richard B. Haldane, 9 March 1922 74. To the French League of Human Rights, 10 March 1922 75. From Lipmann Halpern, 10 March 1922 76. “Theoretical Comments on the Superconductivity of Metals,” 11 March 1922 “Theoretische Bemerkungen zur Supraleitung der Metalle” Het Natuurkundig Laboratorium der Rijksuniversiteit te Leiden in de jaren 1904–1922. Gedenkboek aangeboden aan H. Kamerlingh Onnes, directeur van het Laboratorium bij gelegenheid van zijn veertigjarig professoraat op 11 November 1922. Leyden: IJdo, 1922 77. From Paul Ehrenfest, 11 March 1922 78. From Heinrich Zangger, after 11 March 1922 79. To Paul Ehrenfest, between 11 and 13 March 1922 80. From Michele Besso, 12 March 1922 81. To the Prussian Academy of Sciences, 13 March 1922 82. From Paul Ehrenfest, 13 March 1922 83. From Paul Winteler, 13 March 1922 84. To Thomas Barclay, 14 March 1922 85. To Maurice Solovine, 14 March 1922 86. From Michael Polányi, 14 March 1922 87. To Paul Ehrenfest, 15 March 1922 88. From Maurice Croiset, 15 March 1922 89. To Max Hirschfeld, 17 March 1922 90. To Paul Winteler and Maja Winteler-Einstein, 17 March 1922 91. To Arnold Berliner, on or after 17 March 1922 92. To Maurice Croiset, 18 March 1922 93. To Gustav and Regina Maier-Friedländer, 18 March 1922 94. From Hermann Anschütz-Kaempfe, 18 March 1922 95. To Michele Besso, 20 March 1922 96. To Robert A. Millikan, Paul Epstein, and Richard C. Tolman, 20 March 1922