...Crook and Turchin just exchange places. The former is a graduate of the West Point Military Academy, and is an Ohio man, who has not, I think, greatly distinguished himself thus far. He has been in Western Virginia most of the time, and came to Murfreesboro after the battle of Stone river. General R. B. Mitchell is, with his command, in camp a little over a mile from us. He is in good spirits, and dwells w...