Kloprmoti of a I.nrpr CSahj; of RunavrAj No^rotv*^ We learn from a poiiru. Magistrate thai »«* sixty or seventy runaway* p.i«sed through nl shift city last nig lit cn route lor iVnn^yj. in vanii. They have eloped, dntjjitl.tteFy itc-a ( cording to n preconcerted arrangement,)* I r.l 11 I l\i i .1 I . n I. .. . r llfrom the nelghboriiig counties of I’niicu * | CicOrge, Ch »r!♦».lt;, and St. M ry'.-, in M . ryluid: and are sitd to be armed with• ii..i.. ... t . _ n*.*1 ;*yi b»*rj blu Igeon*, nntj so :,r gun*. They 'i ore probably hoping to nmlu* good their H escape through the counties of Monigom*I »*ry mid Frederick. Mary and. We „nII de return! that nearly 20'»cii z-nsid Wash. ' iogion and the vicnii y h i.i- saruditipu.suit, who will d utilities*, tucceed in so r eunne most, if not all of them.— UWr ’’ Uninn, Tutidiy.Further inedigenco since received, j places the subject in n ^ * i 11 mom seriousI I (i Kf I I ii ii . ... I. ..I Cl ... . .light. The number cl 8luvta who entered in'o the combujini.m, h siitScd, rise*I where, ?,t one hundred or rrmre. ] hr\, rrn'' from three Coumes in .Maryland, I’-ince G orge’s. Untiles nud St. M try. They wi re led by a resolute negro, and vvere n!l armed ui h bludgeons ami club?. r*iey crossed ilio Ksorn li.itncli bridge, on tlieir way through Montgomery. unJ for P.mnsylwiis. The movement* of s.; i.irg *n body ul mm spread consternatijn nnwmg I lie jienple.Tim nlnntt reach d W tsbiogton. where Colonel Henderson had the in »rine3al the ?Trivh and tile *N ivy Yard, undetarm, all '.he night of the 7th, mid arms were given out to members of the Anacostm bhre Cimpany, who volunteered their services to give clnse to the colored fugitives A number of families, consisting of females and children, were s i much aJaimeJ th.it they took relug.! within the walls ol the ar3onal, and rimmaed there all nijln, under the protection oI Col. H-nikrsnn and the ntarine corps*A letter dated \VTu»hinglon the £ Ij in