61obc. HUNTINGDON, PA. Tuesday afternoon, July 15 1 1862, Our Flag Forever " /knoto (f no mode in which a loyal eiti gen may so well demonstrate his devotion to his country as by sustaining the Flag, the Constitution and the Union, under all circum stances, and UNDER EVERT ADMINISTRATION, REGARDLESS OT PARTY POLITICS, AGAINST ALL .ASSAILANTS, AT GONE AND ADROAD."—STEPIIEN A. DOUG LA THE LATEST NEWS. General McClellan still occupies his strong position and is daily receiving reinforcements. The Rebels are fall ing back on Richmond. I3urnsides has landed two or three Regiments at Newport News. We have a rumor, and it has been confirmed, that a Rebel cavalry force surrounded and took prisoners a Mich igan Regiment at Murfreesboro, Tenn.. on Sunday morning. Mr. Wm. Airoy, who escaped from Richmond on Tuesday of last week, furnishes the Baltimore American with the following statement : " Tie says that rebel troops in and around the city prior to the recent battles, were estimated at from 217,- 000 to 220,000. Large reinforcements from the direction of Petersburg had been arriving for the previous ten days and nights, which were said to be from the coast, but he could not ascertain whether any portion of them were of Beauregard's army. General Beauregard had been in Richmond sev eral weeks, suffering from a severe at tack of fever, and was still at the Spottswood House, confined to his room when be left. Generals McCall and Reynolds are neither of them wounded. After re maining a day at the Spottswood House they were taken to the officer's prison. The greatest confidence was felt at Richmond among the rebels in their ability to destroy Gen. McClellan's - army, and those who had previously sent their families away were bringing them back again. The Union men, were, however, confident of the final capture of the city. Fort Darling has been strengthened, and the batteries are iron clad. A whole division of the army had also crossed the James river on a pontoon •brid , re, to assist in its defence against any land force. :Not a single gun bad been captured, I I I li - snrpriscr - w-an - McClellan had succeeded in getting them all off. The falling back of the rebel army towards Richmond had caused consid erable dissatisfitction, as it was given out that McClellan would be attacked in his present position." The Richmond DicTatch gives the number of Federal prisoners at 4,600. They are confined in the tobacco ware louse. A CHANGE or POLICY.—WO SCO it 'stated that a new policy' of war • will soon be adopted. It is full time for a change_ of programme and a more vig