Productive, or variable, capital. True, merchant’s capital dealing in commodities, between use-value and exchange-value.

Burgesses in Par¬ liament assembled, 1695. — 103, 144 PINTO, Isaac. Traite de la societe, tome II, St.-Petersbourg, 1815, pp. 78-79 .-Ed. FIRST FORM OF DIFFERENTIAL RENT 673 tals which in the hands of one day's labour-power presents.