A L P H A B E T I C A L L I S T O F C O R R E S P O N D E N C E 8 5 1 Schrödinger, Erwin 26 September 1925 80 E 3 November 1925 101 5 November 1925 103 13 November 1925 107 14 November 1925 108 E 4 December 1925 123 21 January 1926 174 22 January 1926 177 E 16 April 1926 256 E 22 April 1926 261 E 23 April 1926 264 26 April 1926 267 E Schücking, Walther 25 July 1925 57 C after 28 July 1925 61 C 12 August 1925 78 C 21 August 1925 55 E 18 September 1926 582 C Schulman, Louis 17 January 1927 724 C Schulze-Gaevernitz, Gerhart von 22 February 1926 327 C Schweitzer, D. J. 26 November 1925 200 C Schweizerische Landesbibliothek 24 June 1925 17 C Seares, Frederick 10 December 1926 669 C Seligman, Edwin 14 January 1927 717 C Senftle, Rudolf 11 July 1926 536 C Seward, Albert 4 November 1925 177 C 7 November 1925 181 C E Shemtob, Heskel Joseph 9 February 1924 Vol. 14, 210b CE Siblik, Emmanuel 6 November 1926 631 C Sierstorpff, Hedwig-Berta von 21 August 1926 563 C Silberstein, Zoya 27 March 1926 388 C Singer, Kurt 20 July 1926 542 C 16 August 1926 351 E Slosson, Edwin 26 June 1925 12 26 June to 31 July 1925 13 E Smekal, Adolf 5 July 1925 33 C Sociedad Matemática Española 27 October 1925 165 C Società Italiana delle Scienze 20 August 1925 87 C Sommerfeld, Arnold 22 July 1925 52 C 23 January 1926 180 23 to 28 January 1926 181 E 5 August 1926 343 21 August 1926 353 E 31 October 1926 398 28 November 1926 421 E Sovine, Henry 26 May 1926 474 C Spranger, Eduard 26 December 1925 234 C Springer, Ferdinand 27 May 1926 476 C Stahl, Leo 20 January 1926 275 C Steenwijk, Jacob de Vos van 5 March 1926 346 C 30 June 1926 526 C 12 November 1926 640 C Steinig, Leon 15 June 1925 7 C