at once to the First infantry and commissioned on the same day brevet second-lieutenant and second-lieutenant. His first active service in the United States army was at posts in the North-west from 1828 to 1833. The Blackhawk war occurring in 1831, his regiment was engaged in several of its battles, in one of which the Indian chieftain, Blackhawk, was captured and placed in the charge of Lieutenant Davis; and it is stated that the heart of the Indian captive was won by the kind treatment he received from the young officer who held him prisoner. In 1833, March 4th, Lieutenant Davis was transferred to a new regiment called the First Dragoons, with promotion to the rank of first-lieutenant, and was appointed adjutant. For about two years following this promotion he had active service in various encounters with the Pawnees, Comanches and other tribes.
His sudden and surprising resignation occurred June 30, 1835, with an immediate entrance upon the duties of civil life. His uncle and other attached friends were averse to his continuance in military life, believing that he was unusually qualified to achieve distinction in a civil career. For some time he hesitated and then yielded to their wishes. Perhaps also the attractions of Miss Sallie Knox Taylor, daughter of Zachary Taylor, commanding the First infantry, to whom he became affianced, contributed to the decision. The marriage between them has been often spoken of inaccurately as an elopement, but it was solemnized at the house of the bride s aunt, near Louisville, Kentucky. Mr. Davis now became a cotton planter in Warren county at the age of twenty-seven, and while engaging successfully in this pursuit he devoted much of his time to studies that would prepare him for public life. His first appearance in political strife on a general field was in the gubernatorial canvass of 1843. He was sent as a delegate to the Democratic convention of that year and made such impressions by his speeches as to cause a demand for his services on the
