Letters on the Colonization Society ;, and on its probable results ; under the following heads : The origin of the Society ; Increase of the coloured population ; Manumission of slaves in this country ; Declarations of legislatures, and other assembled bodies, in favour of the Society : Situation of the colonists at Monrovia, and other towns ; Moral and religious character of the settlers ; Soil, climate, productions, and commerce of Liberia ; Advantages to the free coloured population, by emigration to Liberia ; Disadvantages of slavery to the white population ; Character of the natives of Africa before the irruptions of the barbarians ; Effects of colonization on the slave trade ; with a slight sketch of that nefarious and accursed traffic. : Addressed to the Hon. C.F. Mercer, M.H.R.U.S