...tion; and to sustain this view, he read from a speech in the Senate of the United States, by Mr. Hammond, of South Carolina, within the past year, in reply to a Republican Senator, (Mr. Doolittle, of Wisconsin ,) in regard to this very apprehension. Mr. Hammond assumed the position that the South was capable, within its present limits, of sustaining a slave population of 200,000,000, and utterly repudiate...