Though, in many different countries of Europe, taxes have been imposed upon the rent of houses, I do not know of any in which ground-rents have been considered as a separate subject of taxation. The contrivers of taxes have, probably, found some difficulty in ascertaining what part of the rent ought to be considered as ground-rent, and what part ought to be considered as building-rent. It should not, however, seem very difficult to distinguish those two parts of the rent from one another.

In Great Britain the rent of houses is supposed to be taxed in the same proportion as the rent of land by what is called the annual land-tax.

The valuation, according to which each different parish and district is assessed to this tax, is always the same. It was originally extremely unequal, and it