"Old Public Functionary" (Buchanan), [122].

Opdycke, George, [147], [178].

Ord, Edward O. C., General, orders arrest of McCardle, [327].

Ordinance of 1787, provisions of, concerning slavery, [24];

violated by territorial legislature of Ill., [24], [25];

attempts to repeal 6th article of, [25];

kept slavery out of Ill., [28].;

and the 13th Amendment, [224].

Osgood, Uri (Illinois senate), [41], [42], [43].

Otis, Harrison G., Mayor of Boston, and the Liberator, [xxxii].