Free Preview of Travels In The United States Of America And Canada, Containing Some Account Of Their Scientific Institutions, And A Few Notices Of The Geology And Mineralogy Of Those Countries. To Which Is Added An Essay On The Natural Boundaries Of Empires.
Travels In The United States Of America And Canada, Containing Some Account Of Their Scientific Institutions, And A Few Notices Of The Geology And Mineralogy Of Those Countries. To Which Is Added An Essay On The Natural Boundaries Of Empires.