tution he never took a high standing in his classes.
He was graduated in 1848 and ordered to Mexico, where he was attached as a lieutenant to Magruder's battery.
He took part in Scott's campaign from Vera Cruz to the city of Mexico, and was twice breveted for gallant conduct—at Cherubusco and Chapultepec—attaining the rank finally of first lieutenant of artillery.
After the Mexican war he was on duty for a time at Fort Hamilton, New York harbor, and subsequently at Fort Meade, Fla., but in 1851 ill health caused him to resign his commission in the army and return to his native State, where he was elected Professor of Natural Sciences and Artillery Tactics over such competitors as McClellan, Rosecrans, Foster, Peck, and G. W. Smith, all of whom were recommended by the faculty at West Point.
Soon after entering upon his duties at the institute he married a daughter of Rev. Dr. Junkin, president of Washington College, and upon her death in 1855 he visited Europe on