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Eight hundred thousand slaves set free : The anniversary of emancipation in the British West Indies, will be celebrated in the city of Worcester, on Friday, August 3d 1849, by a general mass meeting of the Friends of Freedom... Among the speakers, who have engaged to be present, are Wendell Phillips, Wm. Lloyd Garrison, Theodore Parker, Ralph Waldo Emerson, Adin Ballou, Charles C. Burliegh, and Robert Morris
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