Is a Ship Canal Practicable? / Notes, Historical and Statistical, upon the Projected / Routes for an Interoceanic Ship Canal between the Atlantic / and Pacific Oceans, in which is Included a Short Account / of the Character and Influence of the Canal of Suez, and / the Probable Effects upon the Commerce of the World of the / Two Canals, Regarded either as Rivals, or as Parts of One / System of Interoceanic Navigation