Every reader of ours has of course heard of the great Black Republican motto, which is inscribed everywhere upon their banners, heralded by their newspapers, and re-echoed with loud accompanying plaudits by their public speakers, “Free Speech, Free Labor, Free Kansas, and Freemont!” This motto had been displayed from a Black Republican banner in Middletown, Conn., and at a meeting of the Buchanan Democracy, held a few days afterwards, the following was displayed on a banner as a response to it. It shows so completely the difference between the Black Republicans and Free-soilers of the North who support Buchanan, that we copy it as exhibited: