You undoubtedly will increase the riches of this individual, but inasmuch as the farmer must sell a part of his corn, the shoemaker a part of his shoes, and all men give up a portion of their possessions for the sole purpose of supplying themselves with water, which they before had for nothing, they are poorer by the whole quantity of commodities which they are obliged to devote to this purpose, and the proprietor of water is benefited precisely by the amount of their loss.