1759-1833 1815-1861 19thcentury abolitionists abolitionnistes americanliterature antislaverymovements antislaverymovementsinliterature autobiography biographies biography christianlife greatbritain historical history historyandcriticism hommespolitiques intellectuallife juvenileliterature nonfiction politicsandgovernment reformer religious romanticism slaveryinliterature socialreformers unitedstates wilberforce william