gets is pure gain, and their price can scarce be so low as to discourage him from feeding this number. But in countries ill cultivated, and therefore but thinly inhabited, the poultry, which are thus raised without expense, are often fully sufficient to supply the whole demand. In this state of things, therefore, they are often as cheap as butcher’s meat, or any other sort of animal food. But the whole quantity of poultry, which the farm in this manner produces without expense, must always be much smaller than the whole quantity of butcher’s meat which is reared upon it; and in times of wealth and luxury what is rare, with only nearly equal merit, is always preferred to what is common. As wealth and luxury increase, therefore, in consequence of improvement and cultivation, the price of poultry gradually rises above that of butcher’s meat,