aid the Tories, [204];

destroyed by Sullivan, [206], [207].

Slavery, introduced in America, [27];

a check to industry, [77];

in the colonies, [88];

prohibited by the Ordinance of 1787, [256];

political importance of, [327], [331], [374], [407], [411]-[414], [418]-[421];

in Missouri, [328]-[330];

work of abolitionists, [359], [360];

influence on territorial extension, [374];