CHAPTER X.
THE MOUNTAIN DEPARTMENT--SPRING CAMPAIGN Rosecrans's plan of campaign--Approved by McClellan with modifications--Wagons or pack-mules--Final form of plan--Changes in commands--McClellan limited to Army of the Potomac--Halleck's Department of the Mississippi--Fremont's Mountain Department--Rosecrans superseded--Preparations in the Kanawha District--Batteaux to supplement steamboats--Light wagons for mountain work--Fremont's plan--East Tennessee as an objective--The supply question--Banks in the Shenandoah valley--Milroy's advance--Combat at McDowell--Banks defeated--Fremont's plans deranged--Operations in the Kanawha valley--Organization of brigades--Brigade commanders--Advance to Narrows of New River--The field telegraph--Concentration of the enemy--Affair at Princeton--Position at Flat-top Mountain..