These different duties were imposed, partly by the 22d of Charles II. in place of the old subsidy, partly by the new subsidy, by the one-third and two-thirds subsidy, and by the subsidy 1747. Subsequent laws still further increased those duties.
The distress which, in years of scarcity, the strict execution of those laws might have brought upon the people, would probably have been very great; but, upon such occasions, its execution was generally suspended by temporary statutes, which permitted, for a limited time, the importation of foreign corn. The necessity of these temporary statutes sufficiently demonstrates the impropriety of this general one.
These restraints upon importation, though prior to the establishment of the bounty, were dictated by the same spirit, by the same principles, which afterwards enacted that regulation. How hurtful soever in themselves, these, or some other restraints upon importation, became necessary in consequence of that regulation. If, when wheat was either below 48s. the quarter, or not much above it, foreign corn could have been imported, either duty free, or upon paying only a small duty, it might have been exported again, with the benefit of the bounty, to the great loss of the public revenue, and to the entire perversion of the