The dissolution of the American union : demanded by justice and humanity, as the incurable enemy of liberty : with a letter to Rev. Drs. Chalmers, Cunningham, and Candlish, on Christian fellowship with slaveholders : and a letter to the members of the Free Church, recommending them to send back the money obtained from slaveholders to build their churches and pay their ministers : addressed to the abolitionists of Great Britain and Ireland / by Henry C. Wright (1846)