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First Submarine
James of England created the decked-over rowboat (Submarine) -
First Underwater Vessel
The 72 footlong Rotterdam Boat was designed by a Frenchman. It was the first underwater vessel specifically built by the council of the Southern Netherlands. -
Illustrations of Submarines
Borelli never built a submarine, but this illustration continues to appear in books and magazines linked with Drebbel's or Symons's (Picture below) -
Creation of The Air Pump
Denis a professor of mathematics built 2 submarines. He used an air pump to balance internal pressure with external water pressure and controlling buoyancy. -
The First Attack
David Bushnell built the first submarine to actually make an attack on an British enemy warship. It was named the Turtle because it resembled a sea turtle floating in the water. -
First Exploration Ship
Fulton built a submarine he called "Nautilus." He made a number of successful dives to depths of 25 feet and for times as long as six hours. -
French Submarine
Frenchman Brutus demonstrated what he called le bateau poisson ("fish boat"), a submarine 10 feet 6 inches long, with a crew of three -
First Lost and Win
Phillips built at least two submarines. The first collapsed at a depth of twenty feet. The second achieved underwater speeds and depths to 100 feet. He Offered to sell it to the US Navy. -
Advamcement
The U. S. Navy began manufacturing, under license, the WHITEHEAD torpedo, for use by surface ships