Washington, June 9. General order No. 69, just, issued is ís follows : WAR BULLETIN. A camp of instruction for 50,000 men, cavíiliv, artillcry and infíintry in duc proportions, will be immediately formud near Annapolis, Md. Major General Wool, United States army, will commancl the camp, in additiou to his tinties as department commander. The ground will bo selected and tbe troops, which will lic assemblee] as rapidly as posf-ible uiider orders from the War Department, will be placed in pjsition as the-y arrive. Brigadier Gen. S. 1'. Gratara is assigned to duty as Chief of Cavalry at tliü ónmp, tena IJrevet Geneial Ifnrvey Brown as Cbief of Artillery. A chief of the nfftUtrj arm ill heicat'tcr bo desigDated.