Published Resources Details Letters Patent
- Title
- Torpedo
- Imprint
- United States Patent Office, 3300
- Description
- Specification forming part of Letters Patent No. 909,321. Application filed July 7 1908. - Accession No.1434 
- Abstract
- "This invention relates to torpedoes and more particularly to torpedoes which are propelled by motors requiring air either wholly or partly for the power medium." 
