part of the country to another would soon be so much increased, the market for all such goods, consequently, would soon be so much narrowed, that their production would be in a great measure discouraged, and the most important branches of the domestic industry of the country annihilated altogether.

Secondly, a tax upon carriages in proportion to their weight, though a very equal tax when applied to the sole purpose of repairing the roads, is a very unequal one when applied to any other purpose, or to supply the common exigencies of the state.

When it is applied to the sole purpose above mentioned, each carriage is supposed to pay exactly for the wear and tear which that carriage occasions of the roads. But when it is applied to any other purpose, each carriage is supposed to pay for more