Wasiiinfton, Niv. 29ÍThe reb';] ex-Gen. Roger A. Prj'T, eerving as a printte in !he Confedera: arm)', was captftfed Fiiday by ouf picktí(p, whilo iitte1ii.ilii)g to exehar'g pnpcrs. This was doue in retaRiükn jnr th recont capuire ol Cupt. Burbridge by a rebel picket. Pryr)r cav Iee it-aned an order for the return f Capt. Bui bridge on Satimlaj, iind Pryor will probably be reli.r.ed M soon as Burbridge nrrives SreM Pryor was capturad, Buibridge lm bi;en distuissed froni the nrmy lor disobedience of the order frbiddirig the eichanga of papers, or holding Dtercoursi with the eneiny, under any pretext Pryor is r.ov iu the Oíd Capítol privón.