...vade Tennessee. We are all ready for him there, and I have still an army with which to go on. If you hear I have destroyed Atlanta and marched south, be prepared with boats to send me supplies from Ponchartrain , and have the navy look out for my fires and rocket signals along the east side of Mobile Bay, as high up as Old Blakely. W. T. Sherman, Major-General. The last letter written by General Sh...