ASWN #721 THE WEALTH OF NATIONS

http://en.wikisource.org/wiki/The_Wealth_of_Nations - poorest order of common servants. Even the money price of their clothing, therefore, may, in proportion to the quality, be somewhat cheaper in the present than it was in those ancient times. The real price is certainly a good deal cheaper. Tenpence was then reckoned what is called the moderate and reasonable price of a bushel of wheat. Two shillings, therefore, was the price of two bushels and near two pecks of wheat, which in the present times, at three shillings and sixpence the bushel, would be worth eight shillings and ninepence. For a yard of this cloth the poor servant must have parted with the power of purchasing a quantity of subsistence equal to what eight shillings and ninepence would purchase in the present times. This is a sumptuary law too, restraining the luxury and extravagance