Published Resources Details Letters Patent
- Title
- Marine torpedo
- Imprint
- United States Patent Office, 16 March 1880
- Description
- Specification forming part of Letters Patent No. 225, 465. Application filed February 10 - Accession No.1310 
- Abstract
- "My invention relates to torpedoes provided with magnets to cause them to attach themselves to an iron vessel which they may be designed to destroy." 
