Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Monsieur [Alphonse] Demoulin; 10 Rue Joseph Plateau, Gand, Belgium Informs Monsieur A. Demoulin that he will shortly receive 2,000 francs as payment for Great Britain's subscription to the International Mathematical Union for 1922 and 1923 (1,000 francs for each year). 26 October 1923