Political arithmetic : Or, A discourse Concerning the extent and value of lands, people, buildings; husbandry, manufacture, commerce, fishery, artizans, seamen, soldiers; publick revenues, interest, taxes, superlucration, registries, banks; valuation of men, increasing of seamen, of militia's, harbours, situation, shipping, power at sea, etc. As the same relates to every country in general, but more particularly to the territories of His Majesty of Great Britain, and his neighbours of Holland, Zealand, and France. By Sir William Petty, late fellow of the Royal Society.