18.] [Footnote 18: Library edition of _Jefferson's Writings_, X, pp.

295, 296.] [Footnote 19: Adams, _Neglected Period of Anti-Slavery_, pp.

129, 130.] [Footnote 20: _The Pennsylvania Gazette_, July 31, 1746.] [Footnote 21: _The Maryland Gazette_, March 20, 1755.] [Footnote 22: _Washington's Writings_, II, p.

134.] [Footnote 23: Brissot de Warville, _New Travels_, II, pp.

33-34.] [Footnote 24: Harris, _Slavery in Illinois_, chaps.