_The nature and natural Measures of the Rent of Land, computed in Commodities of the growth of the said Land._ Ibid. _The Par between food or other proceed of Land, and Bullion or Coin._ 25 _The Par between Gold and Silver._ Ibid. _Gold and Silver are not natural Standards of the Values of the_ τἁ χρἠϛα. 26 _The prime Denominations of the_ τἁ χρἠϛα _are but two_, viz. _Land and Labour, as the Denominations of Money in_ England _are Pounds, Shillings, Pence._ Ibid. _Of the Par between Land and Labour._ Ibid. _The reason of the number of years Purchase that Land is worth in several Countreys._ 27 _Why Land in_ Ireland _is worth fewer years Purchase then in_ England. 27, 28 _The Description and_ Ratio formalis _of Usury._ 29 _The same of Exchange._ Ibid. _The Measures of both._ 29, 30 _Why Usury hath been limited more then Exchange._ 30 _A Parallel between the Changes of the Price of Money, and that of Land._ Ibid. _How to compute and compare the Rents of Lands, in order to a just Land-Tax or Assessment._ 31 _The intrinsick value of Land is found by Surveys of the Quantity, Figure, and Scituation._ Ibid. _And by the Survey of the Quality_, viz. _its aptitude to bear; first, precious Commodities; secondly, the best of the kinde; thirdly, most in quantity._ Ibid. _The extrinsick or accidental value depends upon the plenty of Money, luxurious or frugal living; the Opinions Civil, Natural, and Religious of the People._ Ibid. _If is necessary to these Enquiries to know how to tell the Gold and Silver Coins of this present Age, and compare the same with that of former times._ 32 _How to compare not onely the Money of this present Age with that of the former, but the entire Riches of the present with the former People._ Ibid. _By the numbers of People, and the proportion of Money amongst them, the accidental values of Lands are to be computed._ 33 _How to proportion the Rates of a Commodity in one place, unto the Rates of the same in another place._ Ibid. _That the Day-wages of Labourers and several other of the most vulgar Tradesmen ought to be ascertain’d, and well adapted to the changes of time._ Ibid.