Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Mr. Emil Harschek; Sir John Cass Technical Institute, Jewry Street, Aldgate, E.C.3. Informs Mr. Emil Harschek that his paper has been put down for reading on March 8th and asks if either he or Mr. [Percy Cyril Lesley] Thorne will be available to attend. 27 February 1923