Published Resources Details Letters Patent
- Title
- Improvement in torpedo-boats
- Imprint
- United States Patent Office., 1878
- Description
Specification forming part of Letters Patent No. 202,453. Dated April 16, 1878; application filed January 28, 1878.
Accession No.1302
- Abstract
"Be it known that I, Hans Mortensen have invented a new and Improved Torpedo-boat…"