Lundeberg, Philip K. Samuel colt's submarine battery : the secret and the enigma / Philip K. Lundeberg - City of Washington : Smithsonian Institution Press, 1974 - v, 90 p. : ill. ; 28 cm. - Smithsonian studies in history and technology ; no.29. . Includes bibliographical references. LCCN: 74-7322 Subjects--Personal Names: Colt, Samuel, 1814--1862 Subjects--Topical Terms: Mines, Submarine--History Subjects--Geographic Terms: United States--Coast defenses--History