Copy letter from Robert William Frederick Harrison, to Dr George F Jaubert, Redacteur-Administrateur, "Revue Generale de Chimie Pure & Applique", Boulevard Malesherbes, 155, Paris Acknowledges letter with reference to the paper by Professor Ramsay. It is contrary to the practice of the Royal Society to lend the actual blocks illustrating the Society's papers, but has asked the printers to send Jaubert the cliches of the blocks he desires. Will cost only a small amount and should arrive soon. 3 February 1899