• A prison capable of holding fifteeuhtilldrc.d:prisoncrs is being; r.^uilt ' at Sal- * • isbii ryKotih'Carolina.——There* are now in Richmond’ TT3 prisoners.There- liavebnrm PPllh i«K 'Ttfilfvrrfll ^9.' f/*. XTci-p-r ’ Ai'ln^niebeen sent to Raleigh 32, to 'New Orleans 49G, to Charleston 150, to Salisbury. ITS, released.'and. sent-'home ‘299, died in prison, besides those'died in general . hospital, 100 ;• escaped, S.—Confederate State paper is 25 to 50 per cent discount y in toe South while toerebania are glad to :d buy of paroled prisoners or others : United )f I States Treasury notes at ten per centpremium. -Horace. Greply has. beenvisiting-.our ' advanced . lines along ,tbe: Potomac and while -there bad a* loner.Dinterview’ with ' Gen. Wads worths Salt‘is selling for £50 in ■ Richmotick-—-The steamship Vanderbilt from Port Royal arrived at New York, with 309T bales of cotton—A steamship supposed to bn one of British Government steamers laden with troops and munitions of war was - lost on the coast during the past week,-Major Zagonyi, commander of Fremont’s body guard is in Washington with his chief. .Fremont has been before a commit te of Congress and read a very elaborate paper in defense of bi3 administration in the department of the west. It 13 a significant fact that not one charge made against Fremont' 1ms been sustained.3 1