The Wealth of Nations by Part 1 Chapter 11 Page 294

produce cannot much affect them. They suffer more, perhaps, by the artificial rise which has been occasioned by taxes in the price of some manufactured commodities; as of salt, soap, leather, candles, malt, beer, and ale, etc.

EFFECTS OF THE PROGRESS OF IMPROVEMENT UPON THE REAL PRICE OF MANUFACTURES

It is the natural effect of improvement, however, to diminish gradually the real price of almost all manufactures. That of the manufacturing workmanship diminishes, perhaps, in all of them without exception. In consequence of better machinery, of greater dexterity, and of a more proper division and distribution of work, all of which are the natural effects of improvement, a much smaller quantity of labour becomes requisite for executing any particular piece of work, and though, in consequence