x x L I S T O F T E X T S 134. To Alex Baerwald, 18 January 1928 135. “For the Release of Fritz Roettcher,” 20 January 1928 “Für Roettchers Haftentlassung” Vossische Zeitung, 20 January 1928 136. To Otto Stern, before 21 January 1928 137. To Paul Ehrenfest, 21 January 1928 138. To Hans Albert Einstein, 21 January 1928 139. From Chaim Weizmann, 22 January 1928 140. To Chaim Weizmann, 25 January 1928 141. From Paul Ehrenfest, 25 January 1928 142. To Han Sin Liau, 28 January 1928 143. Aphorism on Snobbery for Henry Torrès, February 1928 144. To Maja Winteler-Einstein, 3 February 1928 145. Appeal for Ludwig (Lajos) Hatvany, 4 February 1928 “Ein Appell an die Weisheit Bethlens” Arbeiterzeitung, 4 February 1928 146. To Elsa Einstein, 7 February 1928 147. Funeral Oration for Hendrik A. Lorentz, before 9 February 1928 “Ansprache am Grabe von H. A. Lorentz” Mein Weltbild. Amsterdam: Querido, 1934 148. To Heinrich Meng, 15 February 1928 149. From Heinrich Zangger, ca. 16 February 1928 150. To Ilse Kayser-Einstein and Margot Einstein, 18 February 1928 151. From Heinrich Zangger, after 18 February 1928 152. Review of Émile Meyerson’s La déduction relativiste,  before 1 March 1928 “A propos de «La déduction relativiste» de M. Émile Meyerson” Revue philosophique de la France et de l’Étranger, 105, nos. 3–4 (January–June 1928) 153. From Emil Rupp, 8 March 1928 154. From Chaim Weizmann, 13 March 1928 155. To Leo Kohn, 17 March 1928 156. “On the Basic Concepts of Physics and Their Most Recent Transformation,” before 18 March 1928 “Ueber die Grundbegriffe der Physik & ihre neuesten Wandlungen”