|Alternative reference number
|Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Principal William Edward Sumpner; Municipal Technical School, Birmingham
|26 January 1916
|Reply to an earlier letter from Dr. William Edward Sumpner about the issuing of census cards. Asks if Dr. Sumpner could respond with a list of an approximate number of the cards he needs, either for members of staff or advanced students who are available for scientific work in connection to the war.