IMMEDIATELY after his return to Atlanta from Jonesboro, Sherman determined to make that city a military camp, and issued orders accordingly. "The city of Atlanta," these orders read, "being exclusively required for warlike purposes, will at once be vacated by all except the armies of the United States and such civilian employes as may be retained by the proper department of government." The chief quartermaster was instructed to take possession of buildings of all kinds, and of all staple articles, such as cotton and tobacco. The chief engineer was to reconnoiter the city and suburbs for a more contracted line of defense, and designate such buildings as should be destroyed to make room for his operations. The remaining buildings would be set apart for different military uses, and under the direction of the quartermaster the troops were to be permitted to pull down buildings and use the materials for constructing shanties and bivouacs. The mayor, James M. Calhoun, was compelled to issue the following proclamation, September 8th: