Copy letter from William Bate Hardy, Secretary of the Royal Society and FRS; to A. Landsborough Thomson Esq., Medical Research Council, 15 York Buildings, Adelphi, W.C.2. 'Dear Sir, I am obliged to you for your letter of the 3rd October. I hope to be present at the Conference and, should any special points occur to me, you shall have notice of their nature beforehand.' 09 October 1922