| #2 |  Concepts in Submarine Design Concepts in Submarine Design
| 0 | 0 reads | |
| #3 |  The Fleet Submarine in the U.S. Navy The Fleet Submarine in the U.S. Navy: A Design and Construction History
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| #4 |  The Ancient Engineers
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| #2 | Concepts in Submarine Design Concepts in Submarine Design
| 0 | 0 reads | |
| #3 | The Fleet Submarine in the U.S. Navy The Fleet Submarine in the U.S. Navy: A Design and Construction History
| 0 | 0 reads | |
| #4 | The Ancient Engineers
| 5 | 1 read |