Copy letter from Robert William Frederick Harrison to Professor I Gollancz 'The invitation for the Royal Society to appoint a representative to serve on a General Committee of Organisation in connection with the forthcoming International Congress of Historical Studies has been considered by the President and Council, and I have to inform you that they have appointed Professor Silvanus P Thompson, D.Sc, FRS, to serve on the Committee. Professor Thompson's address is, Morland, Chislett Road, Hampstead, NW.' 26 February 1912