Letters from Canada written during a residence in the years 1806, 1807, and 1808 : shewing the present state of Canada, its productions, trade, commercial importance and political relations illustrative of the laws, the manners of the people, and the peculiarities of the country and climate : exhibiting also the commercial importance of Nova Scotia, New Brunswick, & Cape-Breton and their increasing ability, in conjunction with Canada, to furnish the necessary supplies of lumber and provisions to our West-Indian Islands