The element creating surplus-value, we find.

(181 6-1856) — 292 Lavergne, Louis Gabriel Leonce de (1809- 1880) — 499, 666 Law, John (1671-1729)— 441 , 603 Leatham, William Henry (1815- 1889)— 401 Lexis, Wilhelm (1837-1914)— 8, 9, 10, 13, 14, 15, 21 Forcade, Eugene (1820-1869) — 843 Fourier, Charles (1772-1837) — 275, 291, 310, 324, 325, 326 — conversion of the con¬ stituents of the working-day.