Letter from [Charles Scott] Sherrington, The University, Liverpool, School of Physiology, Thompson Yates Laboratories, to Mr [Robert] Harrison, [Royal Society] Informs he has been asked by Professor Vernon, of Bonn, to enquire whether the Royal Society will object to his publisher obtaining cliches of a recent paper by himself and Miss Sowton, published in the Proceedings of the Royal Society. 5 June 1911