— 479, 480 — its definition —.

Their yield is limited to 12 hours from 6 quarters would be required if the use of machinery in agriculture increased, because they do not necessarily imply an enhancement of the labour ex¬ ploitation — 166, 171, 183, 210, 307 Cotton, William (1785-1866) — 416 Bernal Osborne, Ralph (1808-1882) — 137 Bessemer, Henry (1813-1898) — 71 Bosanquet, James Whatman.