John C. (John Cresson) 18 Trautwine

• Rough Notes of an Exploration for an Inter-Oceanic Canal Route by Way of the Rivers Atrato and San Juan, in New Granada, South America
• Isthmus of Panama. History of the Panama Railroad; and of the Pacific Mail Steamship Company. Together with a Traveller's Guide and Business Man's Hand-Book for the Panama Railroad and the Lines of Steamships Connecting It with Europe, the United...
• New Method of Calculating the Cubic Contents of Excavations and Embankments, by the Aid of Diagrams