We have appointed Woanesaay, io w aay 01 ( August next, at noon, as the time, and Whltney's , opera House, Detroit, as the place for holding. DemooraUo State Convention for the purgo of I „omiiiating candidatos for State offleers and.Eleo r tors for rresldcnl and Vice-Pieident,of the Unjss States, aud for the transacción o( suph othor, V ness as may come bcfoie it. Eaeh county will be entitled; tn four. t.ir ech Repreaentative to which, undoí _ portioument, it is entitled. in the lp' brauch the State Legislaturc : but each, r miz(,d county wlll be entitled to at least tw.o, te gates Nocoull_ iv, except those of the VvP peniaSUla, will be sntitledtohe represent - dclcgate3 not rcsI. ientcof such county, DON M. ' DICKINSON, Chairman. Wm. B. Mobax, j, a kk d wilbkk, Thomas D. IIawt kv Jkrome Eddv, Ki.ihuB.Ponb, Geo p. Sanford, W. B. T. SCHKf .MERHORN, M. L. GaOK, Jr., i:. V. Hoi.i.r ..iswuKTii, A. M. Clark, K. B. PouorJi R F. apRAdtiK, lARHAV., L. HOWKLL, G. H. VaN F.TTEN, K. O. BB'lGttS, A P. ÖWINKFORD, tlEO. 8. C'OOPER, l'BTER A. YOSS.