TY  - BOOK
AU  - Lundeberg,Philip K.
TI  - Samuel colt's submarine battery: the secret and the enigma 
PY  - 1974///
CY  - City of Washington
PB  - Smithsonian Institution Press
KW  - Colt, Samuel, 1814
KW  - Mines, Submarine
KW  - History
KW  - United States
KW  - Coast defenses
N1  - Includes bibliographical references
ER  -