Duels and duelling, [50], [204], [257], [403]-[404].

Economic progress, [269]-[279], [281].

Enclosures and enclosure acts, [274]-[276].

Machinery and steam and water power, [270]-[273].

Manufactures, [200], [207];

glass, [202];

woollen, [202];

iron, [269];

cotton, [269], [272], [273];

silk, [276].