Thomas De Quincey,
Biographical Essays
“ But contenting ourselves with the gross method of making such equations between 1560 and the current century, that is, multiplying by five, we shall find the capital value of the estate to be eleven hundred and twenty pounds, whilst the annual rent would be exactly seventy. But if the estate had been sold, and the purchase-money lent upon mortgage, (the only safe mode of investing money at that time,) the annual interest would have reached 28L, equal to 140L of modern money; for mortgages in Elizabeth's age readily produced ten per cent. ”
