Observations on the passage between the Atlantic and Pacific oceans, in two memoirs on the Straits of Anian, and the discoveries of De Fonte. Elucidated by a new and original map To which is prefixed an Historical Abridgement of Discoveries in the North o

Observations on the passage between the Atlantic and Pacific oceans, in two memoirs on the Straits of Anian, and the discoveries of De Fonte. Elucidated by a new and original map To which is prefixed an Historical Abridgement of Discoveries in the North o (Online)