Natu¬ ral, but is not an element.

CFuvres Paris, 1789. — 552 Barbon. Nicholas (1640-1698) — 43, 44, 93, 103, 125, 149, 368, 578 Hodgskin, Thomas ( 1 790- 1 864) — 215, 216, 219.220, 251, 304.

For 30th April, 1855. London, 1855. — 219 — excessive population — 263 Roscher, Wilhelm (1817-1894)— 377. Roscoe, Henry Enfield, Sir (1833- 1915)— 15. Russell, John, Lord (1792-1878) — 551, 565 — rate of profit, due to the general rate.