CHAPTER III

FRENCH SUBMARINES

France possessed 92 submarines in active service when war was declared.

In addition to these, nine large and powerful vessels were in various

stages of construction. The flotillas of the French Navy are composed of

two different types of vessels: _Submarines Defensive_ and

_Submersibles_. The former are intended, as their name implies, solely

for coast and harbour defence; their radii of action is very small, and

they are incapable of action independent of a naval base. The

submersibles are like the large sea-going submarines of England and

Germany, and have a wide radius of action, high speed, and great

offensive power.

The first naval submarine (_Gymnôte_) was launched in 1888, giving to

France the honour of being the first Naval Power to adopt the submarine

torpedo-boat as a vessel of war. The pioneers of submarine construction

in France were Captain Burgeoise, Engineer Brun, M. Dupuy de Lome, M.

Gustave Zédé, and Admiral Aube. The second submarine ordered for the

French Navy was the _Gustave Zédé_, launched in 1893. So successful did

this vessel prove that another of the same type, and named the _Morse_,

was launched at Cherbourg Dockyard in 1899. In the same year four

vessels of a new type were laid down in the dockyard at Rochefort, and

named _Lutin_, _Farfâdet_ (re-named _Follet_), _Korrigan_, and _Gnôme_.

These, with the exception of the ill-fated _Lutin_, are still in the

active flotillas.

LUTIN CLASS.

(Completed 1901‒2.)

_Follet_. _Korrigan_. _Gnôme_.

These are the oldest submarines in the French Navy, and are all of the

defensive type. They have a displacement of about 185 tons, with

electric engines for propulsion both on the surface and when submerged.

Their speed is 12 knots on the surface and 8 knots when submerged. Their

range of action is about 200 miles at 7 knots. The armament consists of

one bow tube and two holders, with four 18-inch Whitehead torpedoes. The

complement is nine officers and men.

[Illustration:

_Photos, M. Bar._]

A FRENCH SUBMARINE OF THE HARBOUR DEFENCE TYPE. (top)

A FRENCH SUBMARINE OF THE COAST DEFENCE TYPE. (bottom)

]

FRANÇAISE CLASS.

(Completed 1901‒2.)

_Française._ _Algérien._

These two vessels are of the improved _Morse_ type, and are intended

solely for coast and harbour defence. Their surface displacement is 146

tons, and they have electric engines of 350 H.-P. for both surface and

submerged propulsion, giving them a speed of 12 knots and 8 knots an

hour, respectively. Their surface radius is about 80 miles at 8 knots.

They have one bow tube and two holders, with four torpedoes. The

complement is nine officers and men.

TRITON CLASS.[3]

(Completed 1901‒2.)

_Triton._ _Sirene._ _Espadon._ _Silure._

These four vessels were the first of the submersible type and were

designed by M. Laubeuf, who has since designed many vessels for both

France and other countries (_Laubeuf_ type). They have a submerged

displacement of 200 tons, and are 111 feet long and 12 ½ feet in beam.

Steam is used for surface propulsion (217 H.-P.) and electricity when

submerged. Their speed is 11 knots on the surface and 8 knots when

submerged, with a cruising radius of 600 miles at 8 knots. They are

armed with four holders fitted with 18-inch Whitehead torpedoes, and

have a complement of ten officers and men.

NAIADE CLASS.

(Completed 1902‒4.)

_Naiade._ _Loutre._ _Protée._ _Lynx._ _Perle._ _Truite._

_Castor._ _Oursin._ _Meduse._ _Otarie._ _Phoque._ _Ludion._

_Alose._ _Anguille._ _Grondin._ _Dorade._ _Souffleur._ _Thon._

_Bonite._ _Esturgeon._

Twenty small harbour defence submarines, having a displacement of about

67 tons. They have petrol and electric motors, giving them a speed of

8 ½ knots on the surface and 5 knots when submerged. Their armament

consists of one bow tube and two holders; four torpedoes are carried.

Their complement is six officers and men.

AIGRETTE CLASS.

(Completed 1904.)

_Aigrette._ _Cicogne._

These two vessels are submersibles of the _Laubeuf_ type, and were great

improvements on their predecessors, the Triton Class. Their submerged

displacement is 351 tons, and their dimensions 118 × 12 × 12 feet. A

triple expansion steam engine of 200 H.-P. is used for surface

propulsion and an electric motor of 150 H.-P. when submerged. Their

speed is 10 knots and 8 ½ knots. Their maximum surface endurance is 700

miles at 8 knots, and submerged 60 miles at 6 knots. Their armament

consists of one bow tube with four 18-inch torpedoes. Their complement

is about fifteen officers and men.

ARGONAUTE.

(Completed 1905.)

A submersible designed by M. Bertin (late Chief Constructor French

Navy). This vessel, which was first named _Omega_, has a displacement of

about 300 tons. She is driven by steam and electricity, and has a speed

of 11 knots and 9 knots. Her armament consists of two bow tubes and two

holders, with six 18-inch Whitehead torpedoes. The complement is about

seventeen officers and men.

EMERAUDE CLASS.

(Completed 1906‒8.)

_Emeraude._ _Saphir._ _Opale._ _Topaz._ _Rubis._ _Turquoise._

These six vessels are of the _Maugas_ type and are sea-going submarines

with a submerged displacement of over 400 tons. They have petrol and

electric motors of 600 H.-P. and 450 H.-P., respectively. Their surface

speed is 12 knots and submerged 8 ½ knots. Their surface cruising radius

is just over 1,000 miles at economical speed. Their armament consists of

two tubes and four holders with 8 torpedoes of the usual pattern. Their

complement is seventeen officers and men.

CIRCE CLASS.

(Completed 1907.)

_Circe._ _Calypso._

These two vessels are of the _Laubeuf_ type, and are improvements on the

_Aigrette_ class. They have a submerged displacement of about 450 tons

and are 160 feet in length. They are driven by a steam engine of 440

H.-P. (flash boiler and oil fuel) when on the surface, and by electric

motors when submerged. Their speed is 11 knots and 8 knots; and the

range of action 1,000 miles. Their armament comprises two tubes and four

holders with eight torpedoes. The complement is 21 officers and men.

PLUVIÔSE CLASS.

(Completed 1907‒12.)

_Pluviôse._ _Nivôse._ _Ventôse._ _Messidor._ _Thermidor._

_Fructidor._ _Brumaire._ _Frimaire._ _Florèal._ _Prairial._

_Germinal._

Submarines of the _Laubeuf_ type with a submerged displacement of nearly

600 tons. All built at Cherbourg. The _Brumaire_ and _Frimaire_ are

driven by petrol motors of 700 H.-P. when cruising on the surface, but

all the others have small steam turbines with a special type of

flash-boiler. Electric motors are used for submerged propulsion. Their

speed is 12 knots above and 9 knots below. The armament is seven 18-inch

torpedoes. Their complement is 22 officers and men.

FRESNEL CLASS.

(Completed 1908‒12.)

_Fresnel._ _Berthelot._ _Papin._ _Monge._ _Ampère._ _Gay-Lussac._

_Cagnot._ _Faraday._ _Giffard._ _Montgolfier._ _Newton._ _Volta._

_Watt._ _Euler._ _Faucault._ _Franklin._ _Arago._ _Permouilli._

_Joule._ _Coulomb._ _Curie._ _Le Verrier._

Twenty-two submarines of the largest sea-going _Laubeuf_ type. Only

three of these are steam driven, the others using heavy-oil engines for

surface propulsion. They are in all respects similar to vessels of the

_Pluviôse_ class, and have a displacement of about 600 tons. Their speed

is 12 knots above, and 9 knots below, and the armament seven 18-inch

torpedoes. These vessels are fitted with stern as well as bow tubes.

Their surface cruising range is over 2,000 miles.

AMIRAL BOURGEOISE.

(Completed 1912.)

An experimental boat of the _Bourdelle_ type, built at Cherbourg. The

submerged displacement is just under 800 tons and the length 190 feet.

She is driven on the surface by heavy-oil engines of 1,600 H.-P., which

give a speed of 15 knots. The electric motors for submerged propulsion

are of 700 H.-P., giving a speed of 10 knots. The armament consists of

seven 18-inch torpedoes, and the cruising range is 3,500 miles.

ARCHIMÈDE.

(Completed 1912.)

Another experimental boat built at Cherbourg. The submerged displacement

is about 810 tons, and the length and beam 212 feet and 22 feet

respectively. Steam turbines are used for surface propulsion and

electric motors when submerged. Her speed is 15 knots above and 10 knots

below. The armament is seven 18-inch torpedoes, and the complement 24

officers and men.

[Illustration:

_Photo, M. Bar._]

A FRENCH SUBMARINE OF THE SEA-GOING TYPE.

]

MARIOTTE.

(Completed 1912.)

The third experimental boat, of the _Rodiquet_ type, built at Cherbourg.

The displacement when submerged is 650 tons and the length about 200

feet. Petrol motors of 1,500 H.-P. drive her at 15 knots an hour on the

surface and electric motors of 550 H.-P. at 10 knots when submerged. Her

radius of action is 3,000 miles, and her armament seven 18-inch

torpedoes, which can be fired from both bow and stern tubes. The

complement is about 25 officers and men.

CHARLES BRUN.

(Completed 1912.)

The fourth experimental vessel, built at Cherbourg during 1909‒12. The

submerged displacement is 450 tons and the length 145 feet. Steam

turbines of 1,300 H.-P. drive her at 15 ½ knots an hour on the surface,

and electric motors of 500 H.-P. at 10 knots when submerged. Her

armament consists of six 18-inch torpedoes. The complement is 22

officers and men.

CLORINDE CLASS.

(Completed 1913‒14.)

_Clorinde._ _Cornélie._ _Amphritrite._ _Astree._ _Artémis._

_Aréthuse._ _Atalante._ _Amaranthe._ _Ariane._ _Andromaque._

These ten vessels are the very latest additions to the French Submarine

flotillas. They have a submerged displacement of about 550 tons, a

length of 177 feet and a beam of 16 feet. Heavy-oil engines of 1,300

H.-P. give them a speed of 15 knots on the surface, and electric motors

of 550 H.-P. enable them to travel at 9 ½ knots an hour when submerged.

They carry eight torpedoes, and have a complement of 25 officers and

men.

GUSTAVE ZEDE CLASS.

(Completed 1913‒14.)

_Gustave Zede._ _Néréide._

These two vessels are the largest submarines in the French flotillas.

They have a submerged displacement of 1,000 tons, a length of 240 feet,

and a beam of 20 feet. Heavy-oil engines give them a surface speed of 16

knots and electric motors a submerged speed of 10 knots. Their armament

consists of two bow and two stern tubes with eight 18-inch torpedoes.

They are also equipped with two 14-pdr. quick-firing guns on high-angle,

disappearing mountings. The cruising range is 4,000 miles, and the

complement 27 officers and men.

BELLONE CLASS.

(Completed 1914.)

_Bellone._ _Hermione._ _Gorgone._

Fast sea-going submarines with a submerged displacement of 610 tons.

They have heavy-oil engines of about 2,000 H.-P., which give them a

surface speed of 17 ½ knots. Electric motors of 950 H.-P. drive them at

12 knots when submerged. Their surface cruising range is 4,000 miles.

Their armament consists of eight 18-inch torpedoes and two 14-pdr.

quick-firing, high-angle guns. The complement is 30 officers and men.

FRENCH SUBMARINES BUILDING.

On the day when war was declared nine submarines were in the early

stages of construction. The two most advanced of these were the _Diane_

and _Daphne_. These vessels have a submerged displacement of about 800

tons, and the anticipated speed is 18 knots and 10 knots. Their armament

will consist of ten torpedoes and four 9-pdr. guns. The complement will

be 30 officers and men.

The other seven vessels are of the improved _Gustave Zede_ Class. They

will have a submerged displacement of over 1,000 tons and a speed of 20

knots on the surface and 12 knots when submerged. Their armament will

consist of ten torpedoes and four 9-pdr. guns. The complement will be

about 35 officers and men.

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Footnote 3:

The _Narval_, the first of this type, has been removed from the

effective list.

Submarines, Mines and Torpedoes in the War · 第 3 / 14 章