London: T.Ostell/ T. Hurst, 1803. First edition. Hardcover, 8vo. in later three-quarter leather and marbled boards, five raised bands, gilt top edge and title. 454pp, with a detailed frontis folding map of North America. Very good. Mellowing to spine. Ownership plate to front pastedown. Map is foxed but complete, with little edgewear. Contents are clean and unmarked. HOWES D123. Housed in mylar. Episodes from Englishman John Davis' travels from New York out to the Oregon territory, with a folding engraved map of North America depicted according to the discoveries of the time. Dedicated to Thomas Jefferson, who gave his permission for the gesture in a kind note from Monticello, included in the publication. Digital images available upon request. Very Good.