Bates,
owner of slaves at St. Genevieve,

Beauvais,
owner of slaves, Upper Louisiana,

Benezet, Anthony,
plan of, to colonize Negroes in West;
interest of, in settling Negroes in the West,

Berlin Cross Roads,
Negroes of,

Bibb, Henry,
interest of, in colonization,

Birney, James G., promoter of the migration of the Negroes; press of, destroyed by mob in Cincinnati,

Black Friday,
riot of, in Portsmouth,

Blackburn, Thornton,
a fugitive claimed in Detroit,

Boll weevil,
a cause of migration,

Boston,
friends of fugitives in,