Contents: Commodities and money: Commodities -- Exchange -- Money, the circulation of commodities -- The Transformation of money into capital: The General formula for capital -- Contradictions in the general formula of capital -- The Buying and selling of labour power -- The Production of absolute surplus-value: The Labour process and the process of producing surplus-value -- Constant capital and variable capital -- The Rate of surplus-value -- The Working day -- Rate and mass of surplus-value -- Production of relative surplus-value: The Concept of relative surplus-value -- Co-operation -- Division of labour and manufacture -- Machinery and modern industry -- Wages: The Transformation of the value (and respectively the price) of labour-power into wages -- Time-wages -- Piece-wages -- National differences of wages -- The Accumulation of capital: Simple reproduction -- Conversion of surplus value into capital -- The General law of capitalist accumulation -- The So-called primitive accumulation: The Secret of primitive accumulation -- Historical tendency of capitalist accumulation.