Operating a homemade submarine.
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Previously:
1964 passenger submarine - photo
Closing the hull of a new Spanish submarine - photo
Lego submarine - video
Raising WWII German submarine U534 - videos
Submarine cable cross-section - photo
The H.L. Hunley, the first submarine to sink a warship
USS Plunger submarine - photos
WWII Japanese submarine yard before and after bombing - photo
steam-powered submarine
