Columbia subject headings:
Colden, Cadwallader D. (Cadwallader David), 1769-1834. Life of Robert Fulton.
Duer, William Alexander, 1780-1858. Letter, addressed to Cadwallader D. Colden.
Steam-navigation--New York (State)
Harvard subject headings:
Colden, Cadwallader D. (Cadwallader David), 1769-1834. Life of Robert Fulton.
Duer, William Alexander, 1780-1858. Letter addressed to Cadwallader D. Colden, esquire.
Steam-navigation--United States.
Princeton subject headings:
Colden, Cadwallader D. (Cadwallader David), 1769-1834. Life of Robert Fulton.
Duer, William Alexander, 1780-1858. Letter, addressed to Cadwallader D. Colden.
Steam-navigation--New York (State).