At a meeting of tbe Xational Democratie Committot, teld in New York (lus day, it was un.-uiimously voted jat the next National Democratie Convention, for the urposoof nnminiiting ctuuïldatM for tbe Presidenc) ud Vice Prcfiidt'ncy of the United SteUt be held at hícftgo, IIlinoiK. on MÜWPA7, AUGUST 29th, 1864, By a vote of tlin Committceat a meetiug helil Pep ember tlSifó, tbe numbvr of delégate for eachState. vas fixed at doublé the sumber of fts electoral vnte.s. AUGUST IÍELMONT, Cbairman. FjiKDEitiCK O. I'kisck, Secretaiy. Nnw York, Jan. 12,1864.