The colonization scheme considered,: in its rejection by the colored people--in its tendency to uphold caste--in its unfitness for Christianizing and civilizing the aborigines of Africa, and for putting a stop to the African slave trade: in a letter to the Hon. Theodore Frelinghuysen and the Hon. Benjamin F. Butler; - Cornish, Samuel E. (Printed by Aaron Guest, 121 Market-Street., 1840)