Page:William Petty - Economic Writings (1899) vol 1.djvu/150

50 sown or planted, which it hath yielded communibus annis; and withall, the comparative goodness of the said Commodities not unto the common Standard money, but to one another. As for example; if there be ten acres of Land, I would have it judged whether they be better for Hay or Corn; if for Hay, whether the said ten Acres will bear more or less of Hay then ten other Acres; and whether an hundred weight of the said Hay will feed or fatten more or less, then the same weight of other Hay, and not as yet comparing it to money, in which the value of the said Hay will be more or less, according to the plenty of money, which hath changed strangely since the discovery of the West Indies, and according to the multitudes of people living near this Land, together |32| with the luxurious or frugal living of them; and besides all, according to the Civil, Natural, and Religious Opinions of the said people: As for example, Eggs in the fore-part of Lent (because their goodness and delicacy decayes before Lent be done) being worth little in some Popish Countreys; nor Swines flesh among the Jews, nor Hedgehogs, Frogs, Snails, Mushrooms, &c. to those that fear to eat them, as poisonous or unwholesome; nor Currans and Spanish Wines, if they were all to be destroyed as the great thieves of this Nations, by an Edict of the State.

10. This I call a Survey or Inquisition into the intrinsick Values of Land, that of extrinsick or accidentall follows. We said, that the change of the store of money would change the rates of commodities according to our reckoning in names and words, (pounds, shillings, and pence being nothing else) as for example:

If a man can bring to London an ounce of Silver out of the Earth in Peru, in the same time that he can produce a bushel of Corn, then one is the natural price of the other;

errata: