Must replace both. But in all places.
Ch. XXIII. — Ed. ** See: J.C.L. Sismonde de Sismondi, Etudes sur Teconomie politique, Tome I. Bruxelles, 1837, p. 49, etc.— Ed. 16 Instead of a productive power of the variable capital here successively with -fruitful re¬ sults, because.