56:
35:
434:(20 km/h; 13 mph) while submerged and 16.5 knots (30.6 km/h; 19.0 mph) on the surface. Their surfaced range was 7,700 nautical miles (14,300 km) at 9 knots (17 km/h), and 4,000 nautical miles (7,400 km) at 12 knots (22 km/h), with a submerged range of 70 nautical miles (130 km) at 5 knots (9.3 km/h).
730:
701:
836:
445:, and two on-board guns. The class was also armed with a 75 mm gun with 440 shells. The crew consisted of four officers and forty-three seamen.
723:
815:
676:
657:
841:
716:
638:
369:-class submarines were constructed as part of the French fleet's expansion programmes from 1913 to 1914. The ships were designed by
374:
430:
and two 1,640 hp (1,223 kW) electric motors. The submarines' electrical propulsion allowed it to attain speeds of 11
426:). Propulsion while surfaced was provided by two 2,600 hp (1,939 kW) diesel motors built by the Swiss manufacturer
387:(1,491 kW). During construction, the idea of steam propulsion was abandoned and the ships were instead equipped with
799:
774:
304:
767:
760:
465:
346:
739:
328:
155:
790:
468:
on 12 August 1919, and completed in 1921. It was named in honor of the French astronomer and mathematician
427:
61:
469:
457:
342:
92:
82:
846:
407:
370:
17:
695:
672:
653:
634:
395:
34:
476:
underwent a major refit in which it received a new conning tower, bridge and periscope.
830:
388:
380:
263:
438:
399:
298:
584:
461:
431:
406:-class submarines could dive up to 50 m (160 ft). The submarine had a
338:
244:
384:
708:
334:
161:
423:
415:
307:
189:
178:
442:
269:
125 nautical miles (232 km) at 5 knots (9.3 km/h) (submerged)
441:(four in the bow, two stern and two external), with a total of ten
419:
411:
185:
174:
712:
394:
Measuring 75.2 m (246 ft 9 in) long, with a
341:
built between 1913 and 1919. It was laid down in the
650:Submarines: An Illustrated History of Their Impact
231:2 × electric motors, 1,640 hp (1,223 kW)
669:Conway's All the World's Fighting Ships 1906–1921
228:2 × diesel engines, 2,600 hp (1,939 kW)
566:
564:
562:
552:
550:
548:
503:
501:
499:
497:
495:
493:
602:
600:
598:
578:
576:
437:The ships were equipped with eight 450 mm
353:was completed in 1921 and served in the French
724:
8:
480:served in the Mediterranean Sea until 1935.
398:of 6.3 m (20 ft 8 in) and a
731:
717:
709:
700:: CS1 maint: location missing publisher (
373:, slightly modifying his previous project
266:(8,000 km) at 10 knots (19 km/h)
312:2 × 8 mm (0.31 in) machine guns
418:) and a submerged displacement of 1,318
16:For other ships with the same name, see
667:Gardiner, Robert; Gray, Randal (1985).
489:
402:of 3.6 m (11 ft 10 in),
693:
24:
816:List of submarines of the French Navy
52:
7:
688:Jane's Fighting Ships of World War I
538:
536:
534:
532:
530:
528:
526:
524:
522:
250:11 knots (20 km/h) (submerged)
202:75.2 m (246 ft 9 in)
142:Stricken and sold for scrap in 1935
218:3.6 m (11 ft 10 in)
14:
671:. London: Conway Maritime Press.
210:6.3 m (20 ft 8 in)
837:World War I submarines of France
54:
33:
297:8 × 450 mm (17.7 in)
631:French Warships of World War I
1:
629:Couhat, Jean Labayle (1974).
383:with a power of 2,000
247:(30.6 km/h) (surfaced)
863:
648:Fontenoy, Paul E. (2007).
585:"French Navy, World War 1"
15:
842:Lagrange-class submarines
811:
785:
749:
146:
47:
32:
305:75 mm (3.0 in)
652:. ABC-CLIO Publishing.
279:50 m (160 ft)
147:General characteristics
633:. London: Ian Allan.
589:www.naval-history.net
472:. From 1922 to 1923,
408:surfaced displacement
42:between 1922 and 1923
686:Moore, John (1990).
470:Pierre-Simon Laplace
458:Arsenal de Rochefort
379:, using two Parsons
343:Arsenal de Rochefort
93:Arsenal de Rochefort
83:Pierre-Simon Laplace
349:on 12 August 1919.
29:
18:French ship Laplace
25:
824:
823:
743:-class submarines
678:978-0-85177-245-5
659:978-1-85109-563-6
570:Gardiner, p. 212.
456:was built in the
322:French submarine
318:
317:
854:
733:
726:
719:
710:
705:
699:
691:
682:
663:
644:
616:
613:
607:
606:Gardiner, p. 212
604:
593:
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557:
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540:
517:
514:
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355:Marine Nationale
64:
59:
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57:
37:
30:
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827:
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596:
583:Smith, Gordon.
582:
581:
574:
569:
560:
555:
546:
542:Fontenoy, p. 89
541:
520:
516:Conway, p. 389.
515:
511:
506:
491:
486:
451:
449:Service history
363:
60:
55:
53:
43:
21:
12:
11:
5:
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621:
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558:
556:Couhat, p. 158
544:
518:
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507:Couhat, p. 159
488:
487:
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389:diesel engines
381:steam turbines
362:
359:
345:shipyards and
337:built for the
316:
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293:
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264:nautical miles
258:
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152:Class and type
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136:
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131:Out of service
128:
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110:12 August 1919
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38:
13:
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6:
4:
3:
2:
859:
848:
845:
843:
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838:
835:
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832:
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798:Followed by:
797:
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789:Preceded by:
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771:
770:
766:
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729:
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703:
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640:0-7110-0445-5
636:
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439:torpedo tubes
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397:
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376:Dupuy de Lôme
372:
371:Julien Hutter
368:
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327:(Q111) was a
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192:) (submerged)
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615:Jane, p. 198
611:
588:
512:
477:
473:
464:in 1913 and
453:
452:
436:
403:
393:
375:
366:
364:
357:until 1935.
354:
350:
329:
323:
321:
319:
181:) (surfaced)
168:Displacement
156:
123:Commissioned
72:
39:
26:
22:
339:French Navy
847:1919 ships
831:Categories
484:References
284:Complement
276:Test depth
223:Propulsion
776:Romazotti
696:cite book
690:. London.
623:Citations
462:laid down
460:. It was
443:torpedoes
424:long tons
416:long tons
335:submarine
308:deck guns
190:long tons
179:long tons
162:submarine
134:July 1935
115:Completed
99:Laid down
769:Regnault
762:Lagrange
741:Lagrange
466:launched
404:Lagrange
367:Lagrange
347:launched
330:Lagrange
292:Armament
157:Lagrange
107:Launched
79:Namesake
801:O'Byrne
792:Joessel
755:Laplace
478:Laplace
474:Laplace
454:Laplace
422:(1,297
410:of 920
400:draught
351:Laplace
324:Laplace
215:Draught
188:(1,297
89:Builder
73:Laplace
48:History
40:Laplace
27:Laplace
675:
656:
637:
428:Sulzer
420:tonnes
412:tonnes
361:Design
332:-class
262:4,300
199:Length
186:tonnes
184:1,318
175:tonnes
159:-class
62:France
803:class
794:class
432:knots
414:(905
257:Range
245:knots
243:16.5
238:Speed
177:(905
702:link
673:ISBN
654:ISBN
635:ISBN
396:beam
365:The
320:The
303:2 ×
207:Beam
173:920
139:Fate
126:1921
118:1921
102:1913
69:Name
833::
698:}}
694:{{
597:^
587:.
575:^
561:^
547:^
521:^
492:^
391:.
385:hp
287:47
732:e
725:t
718:v
704:)
681:.
662:.
643:.
591:.
20:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
