The problem of suitable and justtaxation is one which is forever demanding solution, butnever solved. Adam Smith gave to the world certain rules which should governin taxation, the first of which was that The subjects of every state ought to contribute towards the support of the government as nearly as possible in proportion to their respective abilities - that is, in proportion to the revenue which they respectively enjoy under the protection of the state. While most writers on political economy have been disposed to accept this as a sound and just rule, some have objected to it that it puts out of view the fact that government protects persons as well as property, and that, if the burdens of government should be proportional to what is...