143-145.] [Footnote 6: _Journal of House_, 1823-24, p.

824.] [Footnote 7: _Journal of House,_ 1812-1813, pp.

481, 482.] [Footnote 8: _Ibid._, 1814-1815, p.

101.] [Footnote 9: _United States Censuses_, 1790-1860.] [Footnote 10: Brannagan, _Serious Remonstrances_, p.

68.] [Footnote 11: Turner, _The Negro in Pennsylvania_, p.