that a miser may escape it. This objection applies to all taxes on expenditure; nothing but a direct tax on income can reach a miser. The second objection is, that a person may require a larger and more expensive house, not from having greater means, but from having a larger family. Of this, however, he is not entitled to complain, since having a large family is at a person's own choice; and, so far as concerns the public interest, is a thing rather to be discouraged than promoted.342
A valuation should be made of the house, not at what it would sell for, but at what would be the cost of rebuilding it, and this valuation might be periodically corrected by an allowance for what it had lost in value by time, or gained by repairs and improvements. The amount of the amended valuation would form a principal sum, the interest of which, at the current price of the public funds, would