which that law was in force; and 3d. The period during which that law has been repealed. According to this division we may state the argument from experience, adduced by the patrons of the law, very shortly, thus:
During the first period, exportation was either not permitted at all, or was at least burthened with a duty. No register was kept of exports and imports during this period; so that no conclusion can be drawn from the balance of this account, with regard to the quantity of corn produced. But we have a register of prices. During the last forty years of this period, the average price of the quarter of wheat was £2 14s. 9d. whereas during forty years posterior to 1720, while the law of 1688 was in full force, the price of the quarter of wheat was £1 16s. 2d. This is sufficient to prove that the cultivation of corn was much more prosperous during the latter than during the former period.
At the commencement of the second period, a bounty for the first time was granted upon the exportation of corn; and importation was subjected to a duty, or altogether prohibited. During this period our exports of corn rose greatly above our imports; and at the same time the price of corn was very low,
During the last period, the operation of this law of bounty on exportation and duty on importation has not been steady; sometimes it has been suspended, sometimes permitted, and some
