...pahannock, and the move must now be made by detachments, not so approved of the usages of war. I was west of the Rappahannock when the command should have been at Washington City. The conduct of General Pope 's army after his receipt of the captured despatch was good, especially his plans and orders for the 27th and 28th. The error was his failure to ride with his working columns on the 28th, to look af...