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with those parts of the country which are richer in the precious metals.
Having obtained a measure of the value of commodities in their more simple forms, we may apply this measure to the ingredients which compose the most complicated productions, and estimate all the advances which consist of accumulated profits, rents, tithes, and taxes in labour. In the case of taxes on the wages of labour, or an increase in the prices of those other necessaries of the labourer, besides food, which may occasion the sale of a greater quantity of the produce, in order to pay the same number of labourers, as these increased advances will have the same effect upon profits as a simple increase of wages, they will in no respect interfere with the constant value of labour, though an increase of wages, under such circumstances, will be of no advantage to the labourer.
Cases will of course frequently occur, in which the advances which do not consist of wages vary in a different degree from wages; but still the value of labour will remain constant. If the produce, instead of being obtained by the direct labour of a certain number of men, were obtained by the direct labour of
