The Wealth of Nations by Part 1 Chapter 11 Page 293

When the real price of butcher’s meat has once got to its height (which, with regard to every sort, except, perhaps, that of hogs’ flesh, it seems to have done through a great part of England more than a century ago), any rise which can afterwards happen in that of any other sort of animal food cannot much affect the circumstances of the inferior ranks of people. The circumstances of the poor through a great part of England cannot surely be so much distressed by any rise in the price of poultry, fish, wild-fowl, or venison, as they must be relieved by the fall in that of potatoes.

In the present season of scarcity the high price of corn no doubt distresses the poor. But in times of moderate plenty, when corn is at its ordinary or average price, the natural rise in the price of any other sort of rude