Judge Curtis, in his dissenting opinion, says that In five of tho thlr teen States, at the time of tbe adoption of the Constitution, free men of oolor were voters. writer In tbe TVisane says that frco men or oolor voted In every one of the thirteen States except South Carolina at the time tho constitution was adopted. feejL.lt has bftpn asked ' which la the nigger and which the Know N olhlng.