Letter of Sir Edward J. Reed, K.C.B., to Rear Admiral Ammen, U.S.N., on ship railways and canals on the American isthmusReed, Edward J. Sir, Daniel Ammen · First published 1881Open the Tome
Letter to Rear-Admiral Daniel Ammen, U.S.N., on the inter-oceanic ship canal and the yellow fever zoneJohn Gamgee, Daniel Ammen · First published 1880Open the Tome
The certainty of the Nicaragua Canal contrasted with the uncertainties of the Eads Ship-RailwayDaniel Ammen · First published 1886Open the Tome
The errors and fallacies of the inter-oceanic transit questionDaniel Ammen · First published 1886Open the Tome
Message from the President of the United States, transmitting, in answer to a Senate resolution of April 15, 1879Daniel Ammen, United States. President (1877-1881 : Hayes), United States Interoceanic Canal Commission, United States. Congress. Senate · First published 1879Open the Tome
The proposed inter-oceanic ship canal across the American isthmus between Greytown and Brito, viaNicaragua, (etc.)Daniel Ammen · First published 1878Open the Tome
