American sailors take over German submarine.

German submarine captured by U.S. Navy ships off West Africa.

Dulm, Lt.kapt. J.F. van. Capt. of the Dutch Submarine on the bridge.

British destroyers prepare at Sheerness to deal with pirate submarines. Ready for Mediterranean Police Duty.

German submarine captured by U.S. Navy ships off West Africa.

New submarine launched at Chatham. The Grampus taking the water at her launch.

U.S. BLIMP ON ANTI-SUBMARINE PATROL GUARDS FEIGHTER A U.S.

German submarine captured by U.S. Navy ships off West Africa.

Duitse vloot: U-Boote. The flotilla of the submarines of the School at Neustadt.

Crewmen of sunken German submarine on board U.S. navy rescue ship.

German submarine captured by U.S. Navy ships off West Africa.

German midget submarines. The Chief Engineer Mr. J.C.A. Stocker R.N.

Royal Netherlands Navy. One of these hunters, well-equipped with ashcans on the look-out for submarines.

German submarines captured by U.S. Navy shops off West Africa.

Allied bombers blast Hamburg. Two wrecked Nazi submarines list against a battered Hamburg wharf.

Anti-Submarine exercises off Portland. A line of tribal class destroyers led by H.M.S.

U.S. Navi pilots sink German submarines.

Fleet arrives in Thames. Submarine Starfish after passing under Tower Bridge for St. Katherine's Deck.

German submarines captured by U.S. Navy shops off West Africa.

Duitse vloot: U-Boote. Taking a dive. The German submarine U9 submerging in Kiel harbor during a diving exercise.

The Hawser snap: in submarine rescue attempt: dramatic series of pictures.

H.M.S. Submarine Seal. Officers and men of the Seal on the deck of their ship.

U.S. submarine returns rom Pacific patrol. A American flag flies from the ice-coated conning tower of a U.S.

Admiralty First Lord at foreign Office for discussion on Submarine menace, piracy not to be tolerated. Mr.