Rensselaer Polytechnic Institute
Institute Archives and Special Collections
110 8th Street
Troy, NY 12180-3590
Haswell, Charles H.
Pamphlet collection of Chief Engineer of the Navy Charles H. Haswell, including Report of the Board...Armament of Our Vessels of War, 1845
Horsford, Eben N.
The collection includes plans for the Horsford submarine, 1862, and material relating to the North Pacific Exploring Expedition, 1852-1856.