The Wealth of Nations by Part 5 Chapter 2 Page 64

dyeing drug against the rest of Europe. The late attempts to introduce the culture of this plant into England have been made only in consequence of the statute which enacted that five shillings an acre should be received in lieu of all manner of tithe upon madder.

As through the greater part of Europe the church, so in many different countries of Asia the state, is principally supported by a land-tax, proportioned, not to the rent, but to the produce of the land. In China, the principal revenue of the sovereign consists in a tenth part of the produce of all lands of the empire. This tenth part, however, is estimated so very moderately that, in many provinces, it is said not to exceed a thirtieth part of the ordinary produce. The land-tax or land-rent which used to be paid to the Mahometan government of Bengal, before that