...harves and in work shops. In 1841 he spoke at an anti-slaver convention at Nantucket, and soon after wards was made the agent of the Massachusetts Anti-slavery Society. He lectured extensively in New England , and, going to Great Britain, spoke in nearly all the large towns in that country on the subject of slavery. On his return, in 1847, he began the publication, at Rochester, N. Y., of the North Sta...