Any Chainnan of the British Post Office dwells in the shadow of Rowland Hill, and, if he were an honest man, he probably from time to time, while singing the praises of Rowland Hill, as is his due, thinks a silent thought of sympathy for his predecessor Colonel Maberly, the head of the Post Office, the Champion of established orthodoxy, the leader of the Professionals, who had to endure the irresistible force of Hill's arguments combined with his...