The A-class was the Royal Navy's first class of British-designed submarines. Thirteen were built by Vickers at Barrow-in-Furness between 1902 and 1905...

The Holland class were the first submarines built for the Royal Navy. They were built by Vickers, Barrow-in-Furness. The first three were designed by...

The Plunger class was an early class of United States Navy submarines. In the first years of their service, they were used primarily as training and experimental...

HMS A11 was an A-class submarine built for the Royal Navy in the first decade of the 20th century. After surviving World War I, she was sold for scrap...

early Royal Navy submarine. She was a member of Group Two of the 1903 British A-class of submarines. Like the other members of her class, she was built...

the French Submarine Forces. France also builds Scorpène-class submarines for international buyers; the Brazilian submarine Álvaro Alberto, a nuclear-powered...

was an A-class submarine built for the Royal Navy in the first decade of the 20th century. A6 was a member of the first British class of submarines, although...

HMS A4 was an early Royal Navy submarine. She was a member of the first British A class of submarines. Like all her class, she was built at Vickers, Barrow-in-Furness...

HMS A12 was an A-class submarine built for the Royal Navy in the first decade of the 20th century. After surviving World War I, she was sold for scrap...

HMS A9 was an A-class submarine built for the Royal Navy in the first decade of the 20th century. After surviving World War I, she was sold for scrap...

A13 was an A-class submarine built for the Royal Navy in the first decade of the 20th century. She was the first British submarine not to use a petrol engine...

in 1903 Greek Delfin-class submarine, a French-built class of two submarines built for the Royal Hellenic Navy in 1910, named for the Greek submarine Delfin...

HMS A3 was an A-class submarine built for the Royal Navy in the first decade of the 20th century. She sank in 1912. The wreck is a Protected Wreck managed...

early Royal Navy submarine. She was a member of Group Two of the first British A class of submarines. Like all members of her class, she was built at...

was an A-class submarine built for the Royal Navy in the first decade of the 20th century. A2 was a member of the first British class of submarines, although...

HMS A10 was an A-class submarine built for the Royal Navy in the first decade of the 20th century. After surviving World War I, she was sold for scrap...

The Kasatka class was a class of submarines built for the Imperial Russian Navy. The six boats were built between 1904 and 1905. They were designed by...

earliest submarines of the United States Navy. She was the lead boat of her class and was later renamed A-1 when she was designated an A-type submarine. She...

HMS A7 was an A-class submarine built for the Royal Navy in the first decade of the 20th century. She sank in a training accident in 1914 with the loss...

A submarine tender, in British English a submarine depot ship, is a type of depot ship that supplies and supports submarines. Submarines are small compared...

Plunger-class submarine (USA), A-class submarine (1903) (UK), SM U-1 (Austria-Hungary), Russian submarine Krab (1912). USS Plunger S2-1 Russian submarine Krab...

A submarine (or sub) is a watercraft capable of independent operation underwater. It differs from a submersible, which has more limited underwater capability...

Aigrette-class submarines were a class of two submarines built for the French Navy between 1903 and 1905. They were essentially experimental submarines, and...

Submarines of the United States Navy are built in classes, using a single design for a number of boats. Minor variations occur as improvements are incorporated...

British-designed submarine, and their first to suffer fatal casualties. She was the lead ship of the first British A-class submarines and the only one to have a single...

class submarines. Between 1900 and 1903 seven Plunger-class submarines were built. The Holland Torpedo Boat Company built a series of submarines after...

The B-class was a class of 11 submarines, built by Vickers in Barrow-in-Furness for the Royal Navy, and launched in 1904–06. One boat was sunk by a collision...

renamed A-4) was one of seven Plunger-class submarines built for the United States Navy (USN) in the first decade of the 20th century. The Plunger-class submarines...

Forel (Russian: Форель, German: Forelle - Trout) was a midget submarine designed by Raimundo Lorenzo de Equevilley Montjustín [de] and built by Krupp in...

USS Adder (Submarine Torpedo Boat No. 3), later renamed A-2, was one of seven Plunger-class submarines built for the United States Navy (USN) in the first...