The traveler wrote an indignant letter to the officials of the railroad company, giving full details as to why he had sat up in the smoking-room all night, instead of sleeping in his berth. He received in reply a letter from the company, which was so courteous and logical that he was greatly soothed. His mood changed for the worse, however, when he happened to glance at his own letter, which had been enclosed through error. On the margin was jotted in pencil: