Letter from [William Abbott] Herdman, Zoology Department, University of Liverpool, to Mr [Robert] Harrison, [Royal Society] Informs he has just received a letter from Professor [Arthur] Schuster, for the Ambassador at Rome, and has it signed ready to reigster and post but recalled that it was decided that it was not to be sent throught the post, but in the Foreign Office log. Enquires about how to proceed. 18 February 1918