Full title reads: "America. 'The two-man submarine'. Dr. William Beebe successfully tries out his baby undersea's exploration boat."
United States of America (USA).
Various shots of small two man submarine being tested just off the coast. Shots of the sub being towed out to the testing ground by boat.
Inventor Dr William Beebe climbs out of the tower of his craft just after it have surfaced.
Various shots of the sub on the dockside showing various pieces of equipment.
Simon Lake and Dr Beebe stand on the hull of the craft as it floats they discuss the tests.
N.B. Charles William Beebe was a famous American naturalist and underwater explorer.