...eral Longstreet had arrived at Hagerstown. As a part of the operations of this period, I will here report that about sixty of the wagons belonging to Lee's brigade, while in the special charge of General Imboden en route to Williamsport, near Mercersburg, were captured by the enemy. A court of inquiry has been convened to inquire into the circumstances of this capture. I therefore forbear animadversion o...