Letter from [Charles Edward] Walker, University of Liverpool, Department of Experimental Medicine, to the Royal Society Walker sends a short abstract of his paper 'Observations on the life-history of leucocytes', and infroms he does not require the manuscript, but will make a 'brief oral statement of the contents of the paper' at the meeting. Enclosed is a memorandum written on blue paper for the Assistant Secretary regarding the illustrations of Walker's paper. 14 January 1906