The Wealth of Nations by Part 5 Chapter 2 Page 57

In other countries, the system of taxation, instead of alleviating, aggravates this inequality. In the dominions of the King of Sardinia, and in those provinces of France which are subject to what is called the real or predial taille, the tax falls altogether upon the lands held by a base tenure. Those held by a noble one are exempted.

A land-tax assessed according to a general survey and valuation, how equal soever it may be at first, must, in the course of a very moderate period of time, become unequal. To prevent its becoming so would require the continual and painful attention of government to all the variations in the state and produce of every different farm in the country. The governments of Prussia, of Bohemia, of Sardinia, and of the duchy of Milan actually exert an attention of this kind; an attention so