The trade and navigation of Great-Britain considered [electronic resource] : Shewing, that the surest way for a nation to increase in riches, is to prevent the importation of such foreign commodities as may be raised at home. That this kingdom is capable of raising within itself, and its colonies, materials for employing all our poor in those manfactures, which we now import from such of our neighbours who refuse the admission of ours. Some account of the commodities each country we trade with takes from us, and what we take from them; with observations on the balance. By Joshua Gee.