From Meade's Army

IIeAdquartkrs Asmy of tuk Potomao, ) August -l' 1863. 5 "Cavalry picfeets of the eneray calied ycsicnlay piorning ncross the Rappahannfiek In tluse of ourown, that Fort Suffcpter hiici been taken by ns, This is u confirmation of neus reoeived f'roin Fort re ss Monree by Riehmond papers uf jerterèety'a date. "A cavalry force iindcr Fitzhagh Lee cr.issed the Rappahannock yesterday morning, near Corbin's ueck, bíx miles below Frederieksburg, but werè speedlly routed by a brigade of General Curtis' wilb a loss in pfisofterg oí three engineer officera oud a number of prívales yet unspecified in killed and wonmled betoro recrossinfr the river. Oiir slight - no officers injured. "Thoposiiions of the rebel nrmy nre now somewhat thns: Ewell lies near (range Oomt Houso, A. P. Hill near Rápida n Station, Lóngatreet stretchea from United StatesFord to Fredericks qorg and pickets the Rappahannoek down to Port Royaf, I.ea's headqnnrters lie about two miles beyond Oranie Court-House on tha Gordonsville road.