Allan Pinkerton, The spy in the rebellion; being a true history of the spy system of the United States Army during the late rebellion, revealing many secrets of the war hitherto not made public, compiled from official reports prepared for President Lincoln , General McClellan and the Provost-Marshal-General .

He greeted my operative pleasantly, and informed him that he regretted the necessity of detaining him, but orders had to be obeyed. Lewis related in substance what he had already stated to the guard, which statement the Captain unhesitatingly received, and after a pleasant conversation, he invited the detective to accept the hospitality of the camp.

An English gentleman traveling for pleasure was not to be treated with discourtesy, and upon Lewis' accepting of his invitation, a soldier was dispatched to bring the horses and carriage and their impatient driver into camp.

Supper was ordered, and in a short time the Captain and his guest were discussing a repast which was far more appetizing than soldiers' fare usually is. During the meal Sam stood behind the chair of Lewis, and awaited upon him in the most approved fashion, replying invariably with a deferential,

“Yes, my lord.”

After full justice had been done to the repast, Price directed Bridgeman to bring in from the carriage a couple of bottles of champagne, and by the time the hour of retiring had arrived the detective had succeeded in impressing his entertainer with a very exalted opinion of his rank and standing when at home.