9 5 0 C A L E N D A R O F A B S T R A C T S 1 9 2 7 736. From Georg Marx Remscheid, 3 February 1927 As a Jewish physician, rather than research scientist, has difficulty in finding recognition for a new and fast electrical separation technique of the agents of infectious diseases. Asks whether AE can recommend him to a bacteriologist. TLS. [47 597]. 737. From Anathon Aall Oslo, 4 February 1927 Inquires whether support for the founding of an International Review of Social Biology and Psychology, with Franz Boas, Edward Thorndike, and himself as editors can be ob- tained from the ICIC (see also Abs. 692). TLS. [45 361]. 738. From Otto Huch Berlin, 4 February 1927 Encloses an elaboration of a special case of the theory of relativity and requests AE’s opinion. TLS. [46 749]. 739. From Sergei F. von Oldenburg [Moscow,] 4 February 1927 The Soviet Academy of Sciences in its session of 15 January 1927 has elected AE as an honorary member. The diploma will be sent soon after its completion. TLS. [30 221]. 740. To Otto Huch [Berlin, after 4 February 1927] In reply to Abs. 738, lacks the time to respond to Huch’s considerations, which in any case do not withstand serious criticism. Written at the bottom of Abs. 738. ADftS. [46 750]. 741. To Sergei F. von Oldenburg [Berlin, after 4 February 1927] In reply to Abs. 739, thanks for being elected to the Academy of Sciences in Moscow. ADft. [30 223]. 742. From Hugo Bergmann Jerusalem, 7 February 1927 Encloses letter sent in behalf of the Jewish National and University Library to the PAW [36 936] on soliciting the regular dispatch of Sitzungsberichte and Abhandlungen, and seeks AE’s endorsement. TLS. [36 933]. 743. From Jyotirmaya Ghosh Edinburgh, 8 February 1927 Sends short paper that contains certain types of radially symmetric solutions of the new equations of gravitation given by AE in Einstein 1927a (Doc. 158), and requests AE communicate it for publication. ALS. [11 349]. 744. To the PAW Berlin, 9 February 1927 Cosigns Laue’s proposal to award a silver Leibniz Medal to Arnold Berliner. TLS (Gy- BAW, II–X–6, Bl. 161). [95 636]. Kirsten and Treder 1979b, p. 43, no. 117. 745. To Franz Ullstein [Berlin,] 9 February 1927 Recommends Stephan Lux, who was introduced to AE by a friend. Is in favor of the re- alization of Lux’s film project. ALS. [48 640]. 746. From Leidsch Universiteits-Fonds (A. Wensink) Leyden, 10 February 1927 On 8 February, the university approved the renewal of AE’s special professorship in Leyden for a period of three years. Gerard Vissering, president of the Nederlansche Bank, has been appointed to the board of curators of the chair. TLS. [29 308]. 747. To Leidsch Universiteits-Fonds [Berlin, after 10 February 1927] Thanks for the renewal of his appointment (see Abs. 746). Since he is unsure how often he will be able to visit Leyden, requests that the funds at their disposal be used in what- ever manner they see fit to be useful to science in case he does not visit for any six- months period. Written at the bottom of Abs. 746. ADftS. [29 309].