"Arische und nichtarische Mathematik".

Summary (author unknown) of article in Deutsche Zukunft by Biederbach, with a ms. note by Chain 'G.V. 12.4.34', and with a letter of introduction from L.J. Harris for Chain 'who is anxious that some of this unbelievably virulent literature should be shown to those in authority'.

Included here are two letters in Russian from a friend or colleague in Berlin about conditions in Germany (one letter dated May 1934). A summary of the contents by Dr M. McRobert, 1982, is attached.

An early copy of Der Sturmer, on Jewish ritual murder, c.1933-1934, is also included here.