The Wealth of Nations by Part 4 Chapter 7 Page 152

or even force her to withdraw some part of her capital from this overgrown employment, and to turn it, though with less profit, towards other employments; and which, by gradually diminishing one branch of her industry and gradually increasing all the rest, can by degrees restore all the different branches of it to that natural, healthful, and proper proportion which perfect liberty necessarily establishes, and which perfect liberty can alone preserve. To open the colony trade all at once to all nations might not only occasion some transitory inconveniency, but a great permanent loss to the greater part of those whose industry or capital is at present engaged in it.

The sudden loss of the employment even of the ships which import the eighty-two thousand hogsheads of tobacco, which are over and above the consumption of