1144:
2646:
2506:
65:
1428:
1265:
2725:
226:
1029:
with the helmsman and a lookout, was able to partially close the hatch before the entire submarine slipped below the waves, depositing the three men in the water. On board the submarine, water continued to pour in through the hatch and the boat was sinking by the stern. Voigt ordered the interior
726:
design: a small submarine that could be shipped by rail to a port of operations and quickly assembled. Constrained by railroad size limitations, the UB I design called for a boat about 28 metres (92 ft) long and displacing about 125 tonnes (123 long tons) with two
1139:
from 500 yards, which passed under Manica's shallow draught, the submarine was then sighted outside net, two torpedoes fired and missed Manica, which hit the net at an acute angle and burst. An attack two days later on similar vessels was also unsuccessful.
1231:
were still cruising in the Black Sea out of Varna. The
Germans did not have good luck in the Black Sea, which was not a priority for them. The Bulgarians, who saw the value of the submarines in repelling Russian attacks, began negotiations to purchase
694:. In Bulgarian service, the submarine patrolled the Bulgarian Black Sea coast and had encounters with Russian vessels on several occasions. After the war ended, the submarine was surrendered to France in February 1919 and scrapped at
1060:, Voigt allowed five fully laden transport ships to pass unmolested. When he had a clear shot, Voigt launched one of his torpedoes at the stationary ship and hit it, sending debris into the air. Unfortunately for Voigt and
794:(3,060 km; 1,900 mi) on the surface before refueling, and up to 45 nautical miles (83 km; 52 mi) submerged before recharging her batteries. Like all boats of the class,
790:. Her top speeds were 6.47 knots (11.98 km/h; 7.45 mph), surfaced, and 5.51 knots (10.20 km/h; 6.34 mph), submerged. At more moderate speeds, she could sail up to 1,650
1034:
to the surface where the boat's diesel engines were restarted. Voigt circled back for the missing crewmen but only the watch officer and helmsman were recovered; the lookout had drowned.
892:
was complete at the
Germaniwerft yard, they were both readied for rail shipment. The process of shipping a UB I boat involved breaking the submarine down into what was essentially a
904:
on 15 March, despite the fact that the
Austrian pair was still not ready. German engineers and technicians that accompanied the German boats to Pola worked under the supervision of
1117:
was ineffective because she was hampered by her limited torpedo supply and her weak engines, which made negotiating the strong currents there nearly impossible. Because of this,
698:
in August 1921. However, in July 2011 Viceadmiral
Manushev, Commander of the Bulgarian Navy, announced that the submarine, discovered in 2010 at the sea bottom near the town of
1329:. The submarine was used for reconnaissance and coastal defense, and patrolled a regular route. This route was a loop that began in Varna and went northward to
2857:
44:
2847:
2852:
1220:), but it missed. Despite the lack of any success by either submarine, their presence did cause the Russians to break off their attacks and withdraw.
1079:, which eventually sank on 31 May, had been outfitted with wood and canvas "guns" and overloaded with cement and stones to approximate the profile of
1143:
2842:
2765:
2471:
2437:
2410:
2375:
2344:
2317:
2290:
2246:
2188:
841:
allies to send submarines to the
Dardanelles to help attack the British and French fleet pounding Turkish positions. The Germans induced the
1308:, the Bulgarian summer palace located just north of Varna. In Bulgarian service, the submarine was armed with a 47-millimeter (1.9 in)
2822:
2026:
960:, the head of the Austro-Hungarian Navy, reneged on his commitment because of the overt hostility from neighbor and former ally Italy.
2103:
2215:
2153:
2130:
2111:
1185:
2801:
1536:
1030:
hatch to the control room sealed and all the ballast tanks filled with compressed air to increase buoyancy. The tactic returned
2832:
2827:
772:
403:
2125:. German Warships 1815–1945. Vol. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press.
2775:
1211:
711:
2495:
2455:
1512:
998:
would not have been able to make the entire journey to Turkey, so on 2 May, she was towed by the
Austrian cruiser
2779:
2710:
2703:
2696:
2688:
2682:
2674:
2668:
2617:
2519:
736:
2027:"Началото на подводното корабоплаване и началото на бойното използване на подводницата в българския военен флот"
1357:, drove off Russian submarines on other occasions, and on 16 December helped turn back a Russian sortie against
601:
between 127 and 141 tonnes (125 and 139 long tons), depending on whether surfaced or submerged. She carried two
1529:
1346:
1301:
866:
860:
691:
2145:
1352:
979:
Ernst von Voigt, a 27-year-old first-time U-boat commander. At commissioning, the boat temporarily joined the
2395:
The Naval Policy of
Austria-Hungary, 1867–1918: Navalism, Industrial Development, and the Politics of Dualism
2402:
2398:
1098:
675:
battlecruiser as part of a decoy operation. In
October, she helped repel a Russian bombardment of Bulgaria.
657:
171:
2796:
787:
397:
215:
43:
2651:
2278:
2180:
1297:
1179:
1042:
842:
687:
618:
1534:
had developed a leak and was undergoing repairs that eventually kept her at Pola until 27 April. See:
2656:
2511:
1933:
1612:
798:
was rated to a diving depth of 50 metres (160 ft), and could completely submerge in 33 seconds.
715:
540:
31:
1653:
17:
2837:
2367:
2176:
893:
723:
718:
found itself without suitable submarines that could be operated in the narrow and shallow seas off
702:, is UB-8. Divers discovered manufacturer numbers and according to them the identity is confirmed.
598:
529:
333:
1025:
was running on the surface when the stern of the boat suddenly dropped. The watch officer, on the
2282:
1582:
1322:
1006:
566:
247:
976:
905:
2030:
1264:
2477:
2467:
2443:
2433:
2416:
2406:
2381:
2371:
2350:
2340:
2323:
2313:
2296:
2286:
2252:
2242:
2221:
2211:
2194:
2184:
2159:
2149:
2126:
2107:
1072:
999:
968:
780:
668:
634:
418:
1598:
1176:
1054:
1321:
s first patrol under the
Bulgarian flag took place on 4 and 5 July 1916 when she sailed to
1285:
1199:
1172:
1160:
1102:
984:
909:
846:
838:
764:
699:
544:
916:). Typically, the UB I assembly process took about two to three weeks, and, accordingly,
771:
of 3.03 metres (9 ft 11 in). She had a single 59-brake-horsepower (44 kW)
1345:; then ended at Varna. On 6 September, she had an encounter with the Russian destroyers
2730:
1277:
1249:
1168:
896:. Each boat was broken into approximately fifteen pieces and loaded onto eight railway
783:
679:
421:
303:
1698:
714:'s rapid advance along the North Sea coast in the earliest stages of World War I, the
2816:
2268:(in Bulgarian). Vol. кн. 3. София: Военно-исторически сборник. pp. 130–145.
1543:
1026:
980:
948:—wore either civilian clothes or Austrian uniforms. As time dragged on, the Austrian
940:
and an
Austrian commander. Her German crew at Pola—since it was still the intent for
921:
791:
776:
742:
645:
630:
460:
407:
280:
163:
99:
70:
641:
in the German Imperial Navy in April when the Austrians opted out of the agreement.
1508:
1504:
809:
768:
728:
606:
495:
2275:
Wielding the Dagger: the MarineKorps Flandern and the German War Effort, 1914–1918
1334:
763:
was 28.10 metres (92 ft 2 in) long, 3.15 metres (10 ft 4 in)
2065:
1605:
1240:. Bulgarian sailors practiced in the pair of boats and technicians were sent to
834:
813:
756:
622:
610:
582:
552:
504:
463:(3,060 km; 1,900 mi) at 5 knots (9.3 km/h; 5.8 mph) surfaced
441:
1890:
1644:
2489:
1542:(in Hungarian). Imperial and Royal Navy Association. p. 3. Archived from
1433:
1305:
1133:
1050:
1010:
957:
672:
425:
411:
2354:
2096:
Die UB-Boote der Kaiserlichen Marine, 1914-1918. Einsätze, Erfolge, Schicksal
1021:
raced back into the Adriatic without incident. Two days after her departure,
466:
45 nmi (83 km; 52 mi) at 4 knots (7.4 km/h; 4.6 mph)
2481:
2447:
2420:
2385:
2327:
2300:
2256:
2225:
2198:
2163:
1516:
1418:
1122:
1065:
661:
653:
532:
2070:
German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net
2029:(in Bulgarian). Съюз на подводничарите в Република България. Archived from
1895:
German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net
1703:
German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net
823:
s standard complement consisted of one officer and thirteen enlisted men.
2631:
2624:
2610:
2603:
2596:
2589:
2582:
2238:
1330:
1326:
1309:
1164:
1110:
735:
was last boat of the initial allotment of eight submarines—numbered from
719:
586:
556:
350:
963:
With the change of heart from the Austrians, Germany resolved to retain
2575:
2561:
2554:
2547:
2540:
2533:
2526:
2099:
1576:
1376:
1358:
1342:
900:. The boats were ready for shipment to the main Austrian naval base at
897:
872:
805:
695:
602:
284:
2463:
1338:
1163:, and from there, to patrol off the Russian Black Sea coast. Because
1046:
722:. Project 34, a design effort begun in mid-August 1914, produced the
590:
536:
1268:
A 47 mm from the UB-8 on display at the Naval Museum Varna Bulgaria.
1049:, and, enticed by the prospect of hitting what he identified as the
1244:
for training at the German submarine school there. The transfer of
779:
for surface travel, and a single 119-shaft-horsepower (89 kW)
2310:
The Central Powers in the Adriatic, 1914–1918: War in a Narrow Sea
2235:
U-boats Destroyed: The Effect of Anti-submarine Warfare, 1914–1918
1304:, who both boarded the submarine for a ceremonial first voyage to
1263:
1252:
took place on 25 May 1916, but for reasons unreported in sources,
1142:
812:. She was also outfitted for a single 8-millimeter (0.31 in)
346:
1241:
901:
746:
626:
103:
2493:
2266:Първата българска подводница ("The First Bulgarian Submarine")
1190:
began attacks on Varna and the Bulgarian coast on 25 October.
837:
and other Turkish leaders were pleading with their German and
367:
908:
Hans Adam, head of the newly created U-boat special command (
749:, just shy of two months after planning for the class began.
1375:
was surrendered to the French on 23 February 1919. Towed to
1113:). Despite German intentions to use her in the Dardanelles,
1075:
plan to disguise large liners as Royal Navy capital ships.
1931:
Cropley, Ralph E. (April 1918). "Only the Naval Reserve".
1741:
1739:
1610:
Cropley, Ralph E. (April 1918). "Only the Naval Reserve".
1361:. After the Russian withdrawal from World War I in 1917,
1009:. The duo continued until spotted by French forces near
597:
was a little under 28 metres (92 ft) in length and
967:
and send her to the aid of the Turks. So, the boat was
652:
spent the majority of her German career patrolling the
617:
was originally one of a pair of UB I boats sent to the
859:) to send two boats—its own Germaniawerft-built boats
833:
s construction neared completion in early March 1915,
625:, and was broken into sections and shipped by rail to
1567:
Italy declared war on Austria-Hungary on 23 May 1915.
1064:, they had in fact torpedoed the British ocean liner
447:
5.51 knots (10.20 km/h; 6.34 mph) submerged
2364:
The Illustrated Directory of Submarines of the World
686:
and commissioned in a ceremony that was attended by
2721:
2642:
2502:
2121:Gröner, Erich; Jung, Dieter; Maass, Martin (1991).
1643:
1202:by this time, sortied to disrupt the bombardment.
759:by Germaniawerft in Kiel on 4 December. As built,
678:In May 1916, the submarine was transferred to the
2173:Conway's All the World's Fighting Ships 1906–1921
1511:chutes but changing little else—evolved into the
1503:A further refinement of the design—replacing the
1107:U-boote der Mittelmeer division in Konstantinopel
786:for underwater travel, both attached to a single
804:was armed with two 45-centimeter (17.7 in)
1296:was kept out of newspapers, it was attended by
575:), and was the first ever Bulgarian submarine.
2432:. Annapolis, Maryland: Naval Institute Press.
2339:. Annapolis, Maryland: Naval Institute Press.
2210:. Annapolis, Maryland: Naval Institute Press.
1581:was similarly towed by the Austrian destroyer
621:to replace an Austrian pair to be sent to the
2171:Gardiner, Robert; Gray, Randal, eds. (1985).
1756:
1754:
956:were still not ready, and eventually Admiral
8:
2206:Gibson, R. H.; Maurice Prendergast (2003) .
2144:(Enlarged and completely revised ed.).
2020:
2018:
2016:
2014:
2012:
2010:
1854:
1852:
1729:
1727:
1725:
1723:
1721:
1719:
1478:"SM" stands for "Seiner Majestät" (English:
1083:. There are no reports of any deaths during
1005:from Pola down the Adriatic and through the
854:
1973:
1971:
1875:
1873:
1828:
1826:
1816:
1814:
1812:
1292:). Although the commissioning ceremony for
2490:
2050:
2048:
1926:
1924:
1922:
1920:
1802:
1800:
1778:
1776:
1774:
1772:
1770:
1768:
1766:
1745:
1386:
1216:(most well-known under her former name of
1206:was never able to launch any attacks, but
1842:
1840:
1838:
1638:
1636:
1634:
444:(11.98 km/h; 7.45 mph) surfaced
1891:"WWI U-boat commanders: Ernst von Voigt"
30:For other ships with the same name, see
1692:
1690:
1630:
1471:
1109:) based in Constantinople (present-day
851:Kaiserliche und Königliche Kriegsmarine
609:and was also armed with a deck-mounted
2337:Verschollen: World War I U-boat losses
1791:
1688:
1686:
1684:
1682:
1680:
1678:
1676:
1674:
1672:
1670:
1379:, she was scrapped after August 1921.
1097:became the first submarine in the new
629:in March 1915 for reassembly. She was
38:
1125:, where she was active by late July.
366:28.10 m (92 ft 2 in) (
222:
61:
7:
971:into the German Imperial Navy as SM
936:was assigned the Austrian number of
581:was ordered in October 1914 and was
356:142 t (140 long tons) submerged
18:Bulgarian submarine Podvodnik No. 18
2208:The German Submarine War, 1914–1918
2104:Verlag E.S. Mittler & Sohn GmbH
1995:Gibson and Prendergast, pp. 124–25.
1608:and not in the Mediterranean. See:
1368:s activities were greatly reduced.
1312:that supplemented its machine gun.
2858:World War I submarines of Bulgaria
2312:. Westport, Connecticut: Praeger.
1986:Gibson and Prendergast, pp. 73–74.
494:2 × 45 cm (17.7 in) bow
386:3.03 m (9 ft 11 in)
378:3.15 m (10 ft 4 in)
25:
2848:World War I submarines of Germany
975:on 23 April under the command of
660:. The U-boat sank only one ship,
2853:Submarines of the Bulgarian Navy
2802:List of Austro-Hungarian U-boats
2723:
2644:
2504:
2123:U-boats and Mine Warfare Vessels
1426:
1256:remained under the German flag.
1071:, which was a participant in an
224:
63:
42:
27:German Type UB I-class submarine
2430:The U-Boat Offensive: 1914–1945
1519:submarine. See: Miller, p. 458.
644:Although briefly a part of the
994:Because of her limited range,
1:
2771:(Austria-Hungary)
2308:Koburger, Charles W. (2001).
1171:, battleships of the Russian
1147:Podvodnik No. 18/Подводник 18
503:1 × 8 mm (0.31 in)
145:Sold to Bulgaria, 25 May 1916
2843:U-boats commissioned in 1915
2460:U-boats of the Kaiser's Navy
2335:Messimer, Dwight R. (2002).
1388:Ships sunk or damaged by SM
989:Deutsche U-Halbflotille Pola
741:—ordered on 15 October from
2823:German Type UB I submarines
2496:German Type UB I submarines
2393:Sondhaus, Lawrence (1994).
1454:
1449:
1437:
1412:
924:at Pola sometime in April.
2874:
2264:Йорданов, Николай (1999).
2233:Grant, Robert M. (2002) .
2148:: Brookside Publications.
2140:Bonsor, N. R. P. (1978) .
1947:Bonsor, vol.3, pp. 945–46.
1604:was a part of the British
1440:
1424:
1417:
1383:Summary of raiding history
1371:After the end of the war,
1210:launched a torpedo at the
1121:was sent to patrol in the
29:
2792:
2756:
1479:
944:to be transferred to the
570:
324:
291:
251:
194:23 May 1915 – 15 May 1916
176:4 June 1915 – 25 May 1916
149:
56:
41:
2241:: Periscope Publishing.
2094:Bendert, Harald (2000).
1482:) and combined with the
1175:, and aircraft from the
325:General characteristics
2428:Tarrant, V. E. (1989).
2403:Purdue University Press
2399:West Lafayette, Indiana
2273:Karau, Mark D. (2003).
1492:His Majesty's Submarine
1490:would be translated as
1099:Constantinople Flotilla
706:Design and construction
667:, was disguised by the
658:Constantinople Flotilla
476:50 metres (160 ft)
279:Surrendered to France,
172:Constantinople Flotilla
2797:List of German U-boats
2362:Miller, David (2002).
1782:Йорданов, pp. 130–145.
1269:
1148:
1106:
988:
913:
855:
850:
548:
2652:Austro-Hungarian Navy
2279:Westport, Connecticut
2181:Naval Institute Press
2146:Saint Brélade, Jersey
2142:North Atlantic Seaway
2064:Helgason, Guðmundur.
1889:Helgason, Guðmundur.
1697:Helgason, Guðmundur.
1267:
1146:
871:—with the promise of
843:Austro-Hungarian Navy
619:Austro-Hungarian Navy
516:33-second diving time
263:purchased 25 May 1916
212:1 merchant ship sunk
2512:Imperial German Navy
1934:The Atlantic Monthly
1858:Koburger, pp. 82–83.
1613:The Atlantic Monthly
1337:; then southward to
1198:, both based out of
1132:fired a torpedoe at
1017:slipped the tow and
716:German Imperial Navy
559:in 1916 and renamed
541:German Imperial Navy
168:23 May – 4 June 1915
32:German submarine U-8
2833:Ships built in Pola
2828:Ships built in Kiel
2368:St. Paul, Minnesota
2177:Annapolis, Maryland
2066:"Ships hit by UB 8"
2033:on 27 February 2009
2025:Панайотов, Атанас.
1699:"WWI U-boats: UB 8"
1392:
1272:Upon acceptance of
1187:Imperator Nikolai I
946:K.u.K. Kriegsmarine
932:During her trials,
856:K.u.K. Kriegsmarine
334:Type UB I submarine
2456:Williamson, Gordon
1733:Miller, pp. 46–47.
1654:Miramar Ship Index
1549:on 11 October 2021
1537:"Tengeralattjárók"
1387:
1298:Crown Prince Boris
1280:, she was renamed
1270:
1149:
1007:Straits of Otranto
688:Crown Prince Boris
648:at commissioning,
555:. She was sold to
549:Kaiserliche Marine
292:Service record as
150:Service record as
2810:
2809:
2785:(Austria-Hungary)
2662:
2473:978-1-84176-362-0
2439:978-0-87021-764-7
2412:978-1-55753-034-9
2377:978-0-7603-1345-9
2346:978-1-55750-475-3
2319:978-0-275-97071-0
2292:978-0-313-32475-8
2248:978-1-904381-00-6
2190:978-0-87021-907-8
2054:Gardiner, p. 412.
1879:Sondhaus, p. 268.
1867:Gardiner, p. 341.
1794:, pp. 22–23.
1463:
1462:
1177:seaplane carriers
881:as replacements.
781:Siemens-Schuckert
669:British Admiralty
520:
519:
419:Siemens-Schuckert
318:Ivan Variklechkov
16:(Redirected from
2865:
2740:Podvodnik No. 18
2729:
2727:
2726:
2655:
2650:
2648:
2647:
2510:
2508:
2507:
2491:
2485:
2451:
2424:
2389:
2358:
2331:
2304:
2269:
2260:
2229:
2202:
2167:
2136:
2117:
2081:
2080:
2078:
2076:
2061:
2055:
2052:
2043:
2042:
2040:
2038:
2022:
2005:
2004:Halpern, p. 233.
2002:
1996:
1993:
1987:
1984:
1978:
1977:Halpern, p. 236.
1975:
1966:
1965:Halpern, p. 118.
1963:
1957:
1954:
1948:
1945:
1939:
1938:
1928:
1915:
1914:Messimer, p. 12.
1912:
1906:
1905:
1903:
1901:
1886:
1880:
1877:
1868:
1865:
1859:
1856:
1847:
1846:Koburger, p. 82.
1844:
1833:
1832:Halpern, p. 116.
1830:
1821:
1818:
1807:
1804:
1795:
1789:
1783:
1780:
1761:
1760:Tarrant, p. 172.
1758:
1749:
1743:
1734:
1731:
1714:
1713:
1711:
1709:
1694:
1665:
1664:
1662:
1660:
1651:
1640:
1619:
1617:
1595:
1589:
1588:two weeks later.
1574:
1568:
1565:
1559:
1558:
1556:
1554:
1548:
1541:
1526:
1520:
1501:
1495:
1481:
1476:
1432:
1430:
1429:
1415:
1393:
1373:Podvodnik No. 18
1367:
1363:Podvodnik No. 18
1333:, Mangalia, and
1320:
1316:Podvodnik No. 18
1300:and his brother
1294:Podvodnik No. 18
1282:Podvodnik No. 18
1260:Bulgarian career
1089:
1037:On 29 May 1915,
858:
839:Austro-Hungarian
832:
822:
684:Podvodnik No. 18
605:for her two bow
574:
562:Podvodnik No. 18
294:Podvodnik No. 18
253:
243:Podvodnik No. 18
232:
229:
228:
227:
73:
68:
67:
66:
46:
39:
21:
2873:
2872:
2868:
2867:
2866:
2864:
2863:
2862:
2813:
2812:
2811:
2806:
2788:
2752:
2724:
2722:
2717:
2654:
2645:
2643:
2638:
2505:
2503:
2498:
2488:
2474:
2454:
2440:
2427:
2413:
2392:
2378:
2370:: MBI Pub. Co.
2361:
2347:
2334:
2320:
2307:
2293:
2272:
2263:
2249:
2232:
2218:
2205:
2191:
2170:
2156:
2139:
2133:
2120:
2114:
2093:
2089:
2084:
2074:
2072:
2063:
2062:
2058:
2053:
2046:
2036:
2034:
2024:
2023:
2008:
2003:
1999:
1994:
1990:
1985:
1981:
1976:
1969:
1964:
1960:
1956:Tarrant, p. 23.
1955:
1951:
1946:
1942:
1930:
1929:
1918:
1913:
1909:
1899:
1897:
1888:
1887:
1883:
1878:
1871:
1866:
1862:
1857:
1850:
1845:
1836:
1831:
1824:
1819:
1810:
1805:
1798:
1790:
1786:
1781:
1764:
1759:
1752:
1746:Williamson 2002
1744:
1737:
1732:
1717:
1707:
1705:
1696:
1695:
1668:
1658:
1656:
1642:
1641:
1632:
1628:
1623:
1622:
1609:
1596:
1592:
1575:
1571:
1566:
1562:
1552:
1550:
1546:
1539:
1535:
1527:
1523:
1502:
1498:
1477:
1473:
1468:
1427:
1425:
1413:
1385:
1365:
1318:
1262:
1223:In early 1916,
1173:Black Sea Fleet
1167:had joined the
1161:Varna, Bulgaria
1087:
977:Kapitänleutnant
930:
906:Kapitänleutnant
830:
820:
788:propeller shaft
708:
656:as part of the
398:propeller shaft
230:
225:
223:
213:
191:Ernst von Voigt
121:4 December 1914
91:15 October 1914
69:
64:
62:
52:
35:
28:
23:
22:
15:
12:
11:
5:
2871:
2869:
2861:
2860:
2855:
2850:
2845:
2840:
2835:
2830:
2825:
2815:
2814:
2808:
2807:
2805:
2804:
2799:
2793:
2790:
2789:
2787:
2786:
2772:
2757:
2754:
2753:
2751:
2750:
2735:
2733:
2731:Bulgarian Navy
2719:
2718:
2716:
2715:
2708:
2701:
2694:
2680:
2665:
2663:
2640:
2639:
2637:
2636:
2629:
2622:
2615:
2608:
2601:
2594:
2587:
2580:
2573:
2566:
2559:
2552:
2545:
2538:
2531:
2524:
2516:
2514:
2500:
2499:
2494:
2487:
2486:
2472:
2452:
2438:
2425:
2411:
2390:
2376:
2359:
2345:
2332:
2318:
2305:
2291:
2270:
2261:
2247:
2230:
2216:
2203:
2189:
2168:
2154:
2137:
2131:
2118:
2112:
2090:
2088:
2085:
2083:
2082:
2056:
2044:
2006:
1997:
1988:
1979:
1967:
1958:
1949:
1940:
1937:. p. 439.
1916:
1907:
1881:
1869:
1860:
1848:
1834:
1822:
1808:
1796:
1784:
1762:
1750:
1735:
1715:
1666:
1629:
1627:
1624:
1621:
1620:
1616:. p. 439.
1590:
1569:
1560:
1521:
1496:
1470:
1469:
1467:
1464:
1461:
1460:
1458:
1453:
1448:
1446:
1443:
1442:
1439:
1436:
1423:
1416:
1410:
1409:
1406:
1403:
1400:
1397:
1384:
1381:
1278:Bulgarian Navy
1261:
1258:
1250:Bulgarian Navy
1169:Central Powers
1151:In September,
1128:On 12 August,
1053:battlecruiser
929:
926:
914:Sonderkommando
894:knock down kit
792:nautical miles
784:electric motor
707:
704:
680:Bulgarian Navy
518:
517:
514:
510:
509:
508:
507:
501:
498:
490:
486:
485:
482:
478:
477:
474:
470:
469:
468:
467:
464:
455:
451:
450:
449:
448:
445:
436:
432:
431:
430:
429:
422:electric motor
415:
400:
392:
388:
387:
384:
380:
379:
376:
372:
371:
364:
360:
359:
358:
357:
354:
341:
337:
336:
331:
330:Class and type
327:
326:
322:
321:
320:
319:
316:
315:Nikola Todorov
311:
307:
306:
304:Bulgarian Navy
301:
297:
296:
289:
288:
277:
273:
272:
269:
265:
264:
261:
257:
256:
255:
254:
245:
238:
234:
233:
220:
219:
210:
206:
205:
202:
198:
197:
196:
195:
192:
184:
180:
179:
178:
177:
174:
169:
166:
159:
155:
154:
147:
146:
143:
139:
138:
135:
131:
130:
127:
123:
122:
119:
115:
114:
111:
107:
106:
97:
93:
92:
89:
85:
84:
79:
75:
74:
59:
58:
54:
53:
47:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
2870:
2859:
2856:
2854:
2851:
2849:
2846:
2844:
2841:
2839:
2836:
2834:
2831:
2829:
2826:
2824:
2821:
2820:
2818:
2803:
2800:
2798:
2795:
2794:
2791:
2784:
2783:
2777:
2774:Followed by:
2773:
2770:
2768:
2763:
2760:Preceded by:
2759:
2758:
2755:
2748:
2747:
2742:
2741:
2737:
2736:
2734:
2732:
2720:
2714:
2713:
2709:
2707:
2706:
2702:
2700:
2699:
2695:
2692:
2691:
2686:
2685:
2681:
2678:
2677:
2672:
2671:
2667:
2666:
2664:
2661:
2659:
2653:
2641:
2635:
2634:
2630:
2628:
2627:
2623:
2621:
2620:
2616:
2614:
2613:
2609:
2607:
2606:
2602:
2600:
2599:
2595:
2593:
2592:
2588:
2586:
2585:
2581:
2579:
2578:
2574:
2572:
2571:
2567:
2565:
2564:
2560:
2558:
2557:
2553:
2551:
2550:
2546:
2544:
2543:
2539:
2537:
2536:
2532:
2530:
2529:
2525:
2523:
2522:
2518:
2517:
2515:
2513:
2501:
2497:
2492:
2483:
2479:
2475:
2469:
2465:
2461:
2457:
2453:
2449:
2445:
2441:
2435:
2431:
2426:
2422:
2418:
2414:
2408:
2404:
2400:
2396:
2391:
2387:
2383:
2379:
2373:
2369:
2365:
2360:
2356:
2352:
2348:
2342:
2338:
2333:
2329:
2325:
2321:
2315:
2311:
2306:
2302:
2298:
2294:
2288:
2284:
2280:
2276:
2271:
2267:
2262:
2258:
2254:
2250:
2244:
2240:
2236:
2231:
2227:
2223:
2219:
2217:9781591143147
2213:
2209:
2204:
2200:
2196:
2192:
2186:
2182:
2178:
2174:
2169:
2165:
2161:
2157:
2155:0-905824-01-6
2151:
2147:
2143:
2138:
2134:
2132:0-85177-593-4
2128:
2124:
2119:
2115:
2113:3-8132-0713-7
2109:
2105:
2101:
2098:(in German).
2097:
2092:
2091:
2086:
2071:
2067:
2060:
2057:
2051:
2049:
2045:
2032:
2028:
2021:
2019:
2017:
2015:
2013:
2011:
2007:
2001:
1998:
1992:
1989:
1983:
1980:
1974:
1972:
1968:
1962:
1959:
1953:
1950:
1944:
1941:
1936:
1935:
1927:
1925:
1923:
1921:
1917:
1911:
1908:
1896:
1892:
1885:
1882:
1876:
1874:
1870:
1864:
1861:
1855:
1853:
1849:
1843:
1841:
1839:
1835:
1829:
1827:
1823:
1820:Karau, p. 49.
1817:
1815:
1813:
1809:
1806:Karau, p. 48.
1803:
1801:
1797:
1793:
1788:
1785:
1779:
1777:
1775:
1773:
1771:
1769:
1767:
1763:
1757:
1755:
1751:
1748:, p. 12.
1747:
1742:
1740:
1736:
1730:
1728:
1726:
1724:
1722:
1720:
1716:
1704:
1700:
1693:
1691:
1689:
1687:
1685:
1683:
1681:
1679:
1677:
1675:
1673:
1671:
1667:
1655:
1650:
1648:
1639:
1637:
1635:
1631:
1625:
1615:
1614:
1607:
1603:
1602:
1594:
1591:
1587:
1586:
1580:
1579:
1573:
1570:
1564:
1561:
1545:
1538:
1533:
1532:
1528:The Austrian
1525:
1522:
1518:
1514:
1510:
1506:
1505:torpedo tubes
1500:
1497:
1493:
1489:
1485:
1480:His Majesty's
1475:
1472:
1465:
1459:
1457:
1452:
1447:
1445:
1444:
1435:
1422:
1421:
1411:
1407:
1404:
1401:
1398:
1395:
1394:
1391:
1382:
1380:
1378:
1374:
1369:
1364:
1360:
1356:
1355:
1350:
1349:
1344:
1340:
1336:
1332:
1328:
1324:
1317:
1313:
1311:
1307:
1303:
1299:
1295:
1291:
1290:Подводник №18
1287:
1283:
1279:
1275:
1266:
1259:
1257:
1255:
1251:
1247:
1243:
1239:
1235:
1230:
1226:
1221:
1219:
1215:
1214:
1209:
1205:
1201:
1197:
1193:
1189:
1188:
1183:
1182:
1178:
1174:
1170:
1166:
1162:
1159:were sent to
1158:
1154:
1145:
1141:
1138:
1137:
1131:
1126:
1124:
1120:
1116:
1112:
1108:
1104:
1100:
1096:
1091:
1086:
1082:
1078:
1074:
1070:
1069:
1063:
1059:
1058:
1052:
1048:
1044:
1041:came upon an
1040:
1035:
1033:
1028:
1027:conning tower
1024:
1020:
1016:
1012:
1008:
1004:
1003:
997:
992:
990:
986:
982:
981:Pola Flotilla
978:
974:
970:
966:
961:
959:
955:
951:
947:
943:
939:
935:
928:German career
927:
925:
923:
919:
915:
911:
907:
903:
899:
895:
891:
887:
884:When work on
882:
880:
876:
875:
870:
869:
864:
863:
857:
852:
848:
844:
840:
836:
829:
824:
819:
815:
811:
810:torpedo tubes
807:
803:
799:
797:
793:
789:
785:
782:
778:
777:diesel engine
774:
770:
766:
762:
758:
754:
750:
748:
744:
743:Germaniawerft
740:
739:
734:
730:
729:torpedo tubes
725:
721:
717:
713:
705:
703:
701:
697:
693:
689:
685:
681:
676:
674:
670:
666:
665:
659:
655:
651:
647:
646:Pola Flotilla
642:
640:
636:
632:
628:
624:
620:
616:
612:
608:
607:torpedo tubes
604:
600:
596:
593:in November.
592:
588:
584:
580:
576:
573:
572:Подводник №18
568:
564:
563:
558:
554:
550:
546:
542:
538:
534:
531:
528:was a German
527:
526:
515:
512:
511:
506:
502:
500:2 × torpedoes
499:
497:
496:torpedo tubes
493:
492:
491:
488:
487:
483:
480:
479:
475:
472:
471:
465:
462:
458:
457:
456:
453:
452:
446:
443:
439:
438:
437:
434:
433:
427:
423:
420:
416:
413:
409:
408:diesel engine
405:
401:
399:
395:
394:
393:
390:
389:
385:
382:
381:
377:
374:
373:
369:
365:
362:
361:
355:
352:
348:
344:
343:
342:
339:
338:
335:
332:
329:
328:
323:
317:
314:
313:
312:
309:
308:
305:
302:
299:
298:
295:
290:
287:, August 1921
286:
282:
278:
275:
274:
270:
267:
266:
262:
259:
258:
252:Подводник №18
249:
246:
244:
241:
240:
239:
236:
235:
221:
217:
214:(19,380
211:
208:
207:
203:
200:
199:
193:
190:
187:
186:
185:
182:
181:
175:
173:
170:
167:
165:
164:Pola Flotilla
162:
161:
160:
157:
156:
153:
148:
144:
141:
140:
137:23 April 1915
136:
133:
132:
128:
125:
124:
120:
117:
116:
112:
109:
108:
105:
101:
100:Germaniawerft
98:
95:
94:
90:
87:
86:
83:
80:
77:
76:
72:
71:German Empire
60:
55:
51:
45:
40:
37:
33:
19:
2781:
2778:(Germany) /
2766:
2764:(Germany) /
2761:
2745:
2744:
2739:
2738:
2711:
2704:
2697:
2689:
2683:
2675:
2669:
2657:
2632:
2625:
2618:
2611:
2604:
2597:
2590:
2583:
2576:
2569:
2568:
2562:
2555:
2548:
2541:
2534:
2527:
2520:
2459:
2429:
2394:
2363:
2336:
2309:
2274:
2265:
2234:
2207:
2172:
2141:
2122:
2095:
2087:Bibliography
2073:. Retrieved
2069:
2059:
2035:. Retrieved
2031:the original
2000:
1991:
1982:
1961:
1952:
1943:
1932:
1910:
1898:. Retrieved
1894:
1884:
1863:
1787:
1706:. Retrieved
1702:
1657:. Retrieved
1646:
1611:
1600:
1593:
1584:
1577:
1572:
1563:
1551:. Retrieved
1544:the original
1530:
1524:
1499:
1491:
1488:Unterseeboot
1487:
1483:
1474:
1455:
1450:
1419:
1402:Nationality
1389:
1372:
1370:
1362:
1353:
1347:
1315:
1314:
1302:Prince Kiril
1293:
1289:
1281:
1273:
1271:
1253:
1245:
1237:
1233:
1228:
1224:
1222:
1217:
1212:
1207:
1203:
1195:
1191:
1186:
1180:
1156:
1152:
1150:
1135:
1129:
1127:
1118:
1114:
1094:
1092:
1084:
1080:
1076:
1067:
1061:
1056:
1045:convoy near
1038:
1036:
1031:
1022:
1018:
1014:
1001:
995:
993:
972:
969:commissioned
964:
962:
953:
949:
945:
941:
937:
933:
931:
917:
889:
885:
883:
878:
873:
867:
861:
827:
825:
817:
801:
800:
795:
767:, and had a
760:
752:
751:
737:
732:
709:
692:Prince Kiril
683:
677:
663:
649:
643:
638:
635:commissioned
614:
594:
589:shipyard in
578:
577:
571:
561:
560:
524:
522:
521:
428:(89 kW)
414:(44 kW)
340:Displacement
293:
268:Commissioned
242:
188:
151:
134:Commissioned
81:
49:
36:
1792:Gröner 1991
1708:19 February
1606:Grand Fleet
1414:29 May 1915
1323:Cape Shabla
1213:Panteleimon
1093:On 4 June,
1090:s sinking.
835:Enver Pasha
814:machine gun
808:in two bow
775:4-cylinder
712:German Army
623:Dardanelles
611:machine gun
553:World War I
505:machine gun
459:1,650
424:, 119
406:4-cylinder
310:Commanders:
271:25 May 1916
201:Operations:
183:Commanders:
110:Yard number
2838:1915 ships
2817:Categories
2776:Type UB II
2466:: Osprey.
1649:(6104979)"
1626:References
1517:minelaying
1434:Royal Navy
1306:Euxinograd
1051:Royal Navy
958:Anton Haus
710:After the
673:Royal Navy
481:Complement
473:Test depth
410:, 59
391:Propulsion
353:) surfaced
209:Victories:
204:14 patrols
129:April 1915
2355:231973419
1599:HMS
1597:The real
1583:SMS
1513:Type UC I
1335:Constanţa
1134:HMS
1123:Black Sea
1073:Admiralty
1055:HMS
1011:Kefalonia
1000:SMS
816:on deck.
806:torpedoes
757:laid down
724:Type UB I
654:Black Sea
603:torpedoes
599:displaced
583:laid down
567:Bulgarian
551:) during
533:submarine
530:Type UB I
351:long tons
345:127
281:broken up
248:Bulgarian
118:Laid down
2780:SM
2482:48627495
2458:(2002).
2448:20338385
2421:59919233
2386:50208951
2328:44550580
2301:51204317
2257:50215640
2239:Penzance
2226:52924732
2199:12119866
2164:29930159
1515:coastal
1405:Tonnage
1331:Kaliakra
1327:Mangalia
1310:deck gun
1286:Cyrillic
1218:Potemkin
1165:Bulgaria
1111:Istanbul
1066:SS
922:launched
898:flatcars
720:Flanders
662:SS
631:launched
587:AG Weser
557:Bulgaria
489:Armament
300:Part of:
260:Acquired
231:Bulgaria
158:Part of:
126:Launched
2283:Praeger
2100:Hamburg
2075:5 April
2037:5 April
1900:5 April
1659:5 April
1585:Triglav
1553:4 April
1438:19,380
1377:Bizerta
1359:Balchik
1343:Sozopol
1276:by the
1248:to the
773:Daimler
696:Bizerta
585:at the
539:in the
404:Daimler
285:Bizerta
96:Builder
88:Ordered
57:History
2728:
2649:
2509:
2480:
2470:
2464:Oxford
2446:
2436:
2419:
2409:
2384:
2374:
2353:
2343:
2326:
2316:
2299:
2289:
2255:
2245:
2224:
2214:
2197:
2187:
2162:
2152:
2129:
2110:
1456:19,380
1451:Total:
1431:
1420:Merion
1354:Gromki
1348:Bystry
1341:, and
1339:Burgas
1136:Manica
1103:German
1085:Merion
1077:Merion
1068:Merion
1047:Lemnos
1043:Allied
1019:Novara
1002:Novara
985:German
910:German
847:German
826:While
664:Merion
637:as SM
591:Bremen
545:German
537:U-boat
363:Length
2769:class
2690:UB-15
2660:class
2633:UB-17
2626:UB-16
2619:UB-15
2612:UB-14
2605:UB-13
2598:UB-12
2591:UB-11
2584:UB-10
1601:Tiger
1547:(PDF)
1540:(PDF)
1507:with
1466:Notes
1441:Sunk
1408:Fate
1399:Name
1396:Date
1366:'
1319:'
1200:Varna
1181:Almaz
1088:'
1081:Tiger
1057:Tiger
831:'
821:'
769:draft
765:abeam
700:Varna
671:as a
513:Notes
454:Range
442:knots
440:6.47
435:Speed
383:Draft
349:(125
189:Oblt.
2782:U-14
2762:None
2746:UB-8
2743:(ex-
2712:U-17
2705:U-16
2698:U-15
2687:(ex-
2684:U-11
2676:UB-1
2673:(ex-
2670:U-10
2658:U-10
2577:UB-9
2570:UB-8
2563:UB-7
2556:UB-6
2549:UB-5
2542:UB-4
2535:UB-3
2528:UB-2
2521:UB-1
2478:OCLC
2468:ISBN
2444:OCLC
2434:ISBN
2417:OCLC
2407:ISBN
2382:OCLC
2372:ISBN
2351:OCLC
2341:ISBN
2324:OCLC
2314:ISBN
2297:OCLC
2287:ISBN
2253:OCLC
2243:ISBN
2222:OCLC
2212:ISBN
2195:OCLC
2185:ISBN
2160:OCLC
2150:ISBN
2127:ISBN
2108:ISBN
2077:2009
2039:2009
1902:2009
1710:2009
1661:2009
1647:UB-8
1578:UB-7
1555:2009
1509:mine
1486:for
1390:UB-8
1351:and
1325:and
1284:(in
1274:UB-8
1254:UB-7
1246:UB-8
1242:Kiel
1238:UB-8
1236:and
1234:UB-7
1229:UB-8
1227:and
1225:UB-7
1208:UB-7
1204:UB-8
1196:UB-8
1194:and
1192:UB-7
1184:and
1157:UB-8
1155:and
1153:UB-7
1130:UB-8
1119:UB-8
1115:UB-8
1095:UB-8
1062:UB-8
1039:UB-8
1032:UB-8
1023:UB-8
1015:UB-8
996:UB-8
973:UB-8
965:UB-8
952:and
942:UB-8
934:UB-8
920:was
918:UB-8
902:Pola
890:UB-8
888:and
886:UB-7
879:UB-8
877:and
874:UB-7
865:and
828:UB-8
818:UB-8
802:UB-8
796:UB-8
761:UB-8
755:was
753:UB-8
747:Kiel
738:UB-1
733:UB-8
690:and
650:UB-8
639:UB-8
633:and
627:Pola
615:UB-8
595:UB-8
579:UB-8
525:UB-8
417:1 ×
402:1 ×
396:1 ×
375:Beam
276:Fate
237:Name
152:UB-8
142:Fate
104:Kiel
82:UB-8
78:Name
50:UB-8
2767:U-5
1531:U-3
991:).
954:U-4
950:U-3
938:U-8
868:U-4
862:U-3
853:or
745:of
682:as
535:or
523:SM
461:nmi
426:shp
412:bhp
368:o/a
283:at
216:GRT
113:246
48:SM
2819::
2476:.
2462:.
2442:.
2415:.
2405:.
2401::
2397:.
2380:.
2366:.
2349:.
2322:.
2295:.
2285:.
2281::
2277:.
2251:.
2237:.
2220:.
2193:.
2183:.
2179::
2175:.
2158:.
2106:.
2102::
2068:.
2047:^
2009:^
1970:^
1919:^
1893:.
1872:^
1851:^
1837:^
1825:^
1811:^
1799:^
1765:^
1753:^
1738:^
1718:^
1701:.
1669:^
1652:.
1633:^
1288::
1105::
1013:.
987::
912::
849::
731:.
613:.
569::
547::
484:14
250::
102:,
2749:)
2693:)
2679:)
2484:.
2450:.
2423:.
2388:.
2357:.
2330:.
2303:.
2259:.
2228:.
2201:.
2166:.
2135:.
2116:.
2079:.
2041:.
1904:.
1712:.
1663:.
1645:"
1618:.
1557:.
1494:.
1484:U
1101:(
983:(
845:(
565:(
543:(
370:)
347:t
218:)
34:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
