...rove back the enemy's skirmish line, &c., &c. I then fell back to Fort Gregg, and just at this juncture the gallant Mississippians, under the intrepid Harris, came up to my relief. And did General Harris , with his brigade, relieve him and his two companies of supernumerary artillerymen? Up to this time General Walker's memory was clear and distinct, but then, for an instant, it seems to have been a...