- Argentine: Past, Present and Future
- Dimensions to Be Given to Maritime Canals. (Technical Point of View. Probable Dimensions of the Sea-Going Vessels of the Future) ..
- The Interoceanic Problem, And Its Scientific Solution: An Address Before The American Association For The Advancement Of Science
- The Atlantic And Pacific Ship-Railway Across The Isthmus Of Tehuantepec In Mexico: Considered Commercially, Politically And Constructively
- An Exposition of the Errors and Fallacies in Rear-Admiral Ammen's Pamphlet: Entitled The Certainty of the Nicaragua Canal Contrasted With the Uncertainties of the Eads Ship Railway








