Rumors Of An Advance

HlIII.ADEI.PIlIA, 0"&t. 25. The Bultimor American, tnmruinr. QOutaine a disputcli t'niui Uarpurs LYirv, fl'ed Sunday evmillg, aiinouiioiiig the tnuvcincnl of Gdiioral PlmiHIlttHl'g cav alry across tlie PoUmiac the peoplo everywhera reoeiviug them with acclnmatioai uf delight. Frnm thuro they moved t'orward to WaterforJ, and it ia ux pecU'd thev will reanli Leeabura; early thin P. M. Genend &tnmW oorpa at ihe sumo pnint. We expect to rest at Lo(ittsvi!Je aiid ni'ive forward 011 Mniday mopiiing. Tne t'oups on lioliv.vr H-oiglits are und'-r Hfctrching order?, and will inovu fnrward on M'iiiday. Acti o movem Mits aro ou foot on tlio Upper Polouiae. Bkltimoüe, Oct 27. Tlio American special fnmi Barlin stiya Uiirnsidu'8 m"veiiieiit across tile Potoniao hm not been folloueii lv a {f en eral adVmice, but is, undnuhtudly, iid ini ial movemetit. To day there is no m'wemeii' oxcüpt a heavy ruinforoement at Jïiims do, wlio hui taken a pusiti n nc;ir Lovetrsyilie. Tlii.s ig not a reco inniMiioo hut un advauce of the Ittftwing. Iu nside threi'ens eijually the rebe! flank at VVincheater und thair liües ol ! QunillilDÍcatÍoii ui Fort lioval. Our I cavairy au'! li;;ht artilk-ry undtr Piensanti ni, are r pnrti.d to have nccupiud Lees Imig l.iist nilit. The rebel cavaliy then retre.ited Various runiors tend to the conclusión that the main portion of the rebels, f not the entile Ibrce, Imvo re'reatod be yoinl Winchester. Tlu-y are not to be fnund in Chnrlestiivn, JJ.irtinsburg nor Shi-pai dutowji The belief is general that Lee is mqruliing toward vüle. Our for.es on Bolívar and Jtfarylnrd Iliiglit? are quier.. It is admitted twt our ariuy is ïully preparoil for off.nsive j luoveinuutf, and thu pi-eMlll quiot m.-ans I mitbi :;. Uur outp.ibts liav.' been at iïaHtown peveral daya, and it is bulk-ved now li'ild Cliarlestoivn. rin }i:sterday gtoppod bist niglif. The water liü's uot i ismi over a fuut.