13. Suppose a man could with his own hands plant a certain scope of Land with Corn, that is, could Digg, or Plough, Harrow, Weed, Reap, Carry home, Tresh, and Winnow so much as the Husbandry of this Land requires; and had withal Seed wherewith to sowe the same. I say, that when this man hath subducted his seed out of the proceed of his Harvest, and also, what himself hath both eaten and given to others in exchange for Clothes, and other Natural necessaries; that the remainder of Corn is the natural and true Rent of the Land for that year; and the medium of seven years, or rather of so many years as makes up the Cycle, within which Dearths and Plenties make their revolution, doth givbe the ordinary Rent of Land in Corn.
14. But a further, though collateral question may be, how much English money this Corn or Rent is worth? I answer, so much as the money, which another single man can save, within the same time, over and above his expence, if he imployed himself wholly to produce and make it; viz. Let another man go travel into a Countrey where is Silver, there Dig it, Refine it, bring it to the same place where the other man planted his Corn; Coyne it, etc. the same person, all the while of his working for Silver, gathering also food for his necessary livelihood, and procuring himself covering, etc. I say, the Silver of the one, must be esteemed of equal value with the Corn of the other: the one being perhaps twenty Ounces and the other twenty Bushels. From whence it follows, that the price of a Bushel of this Corn to be an Ounce of Silver.
15. And forasmuch as possible there may be more Art and Hazzard in working abou the Silver, then about the Corn, yet all comes to the same pass; for let a hundred men work ten years upon Corn, and the same number of men, the same time, upon Silver; I say, that the neat proceed of the Silver is the price of the whole neat proceed of the Corn, and like parts of the one, the price of like parts of the other. Although not so many of those who wrought in Silver, learned the Art of refining and coining, or out-lived the dangers and diseases of working in the Mines.
And this also is the way of pitching the true proportion, between the values of Gold and Silver, which many times is set but by popular errour, sometimes more, sometimes less, diffused in the world; which errour (by the way) is the cause of our having been pestred with too much Gold heretofore, and wanting it now.
16. This, I say, to be the foundation of equallizing and ballancing of values; yet in the superstructures and practices hereupon, I confess there is much variety, and intricacy; of which hereafter.
17. The world measures things by Gold and Silver, but principally the latter; for there may not be two measures, and consequently the better of many must be the onely of all; that is, by fine silver of a certain weight: but now if it be hard to measure the weight and fineness of silver, as by the different reports of the ablest Saymasters I have known it to be; and if silver granted to be of the same fineness and weight, rise and fall in its price, and be more worth at one place than another, not onely for being father from the Mines, but for other accidents, and may be more worth at present, then a moneth or other small time hence; and if it differ in its proportion unto the several things valued by it, in several ages upon the increase and diminution thereof, we shall endeavour to examine some other natural Standards and Measures, without derogating from the excellent use of these.
18. Our Silver and Gold we call by severall names, as in England by pounds, shillings, and pence, all which may be called and understood by either of the three. But that which I would say upon this matter is, that all things ought to be valued by two natural Denominations, which is Land and Labour; that is, we ought to say, a Ship or garment is worth such a measure of Land, with such another measure of Labour; forasmuch as both Ships and Garments were the creatures of Lands and mens Labours thereupon;