Voyages made in the years 1788 and 1789, from China to the north west coast of America [electronic resource] : to which are prefixed, an introductory narrative of a voyage performed in 1786, from Bengal, in the ship Nootka : observations on the probable existence of a north west passage : and some account of the trade between the north west coast of America and China : and the latter country and Great Britain / by John Meares, esq.