Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Sir John Rose Bradford, KCMG, FRS Asks Sir John Rose Bradford to arrange a meeting of the Physiology Committee to consider the three papers by Dr [Richard] R. Armstrong, 'Studies on the Nature of the Immunity Reaction', as Professor [Robert] Muir and Professor [John Charles Grant] Ledingham have reported in favour of their publication, and Professor [William] Bulloch against. 24 June 1925