A Democratie Sute Conventian will be held injthe eity of Detroit, on Tliursday. ihe 7th day of Fcbruaiy nex , at 1 1 o clock A Al , for the purpose of nominating a candidate for Judge of the Supreme Couri, and thetranaao tion of pucli other business as may properly come before the convention. The ratio ot represontation will be three delegates for each Senator and Hepresentatirein the Legialature. S D ELWOOD. B P BARKKR, E KANTEB, GEO. K. JOAN ON, F L1VEKM0RB, W. L. P. LITTLE, H' C GILBB.KÏ. J Q McKKRNAN. J P. COOK Stite Ceutral Cominittee. Detroit, January IS, 1861.