was a sail-and-

steam corvette Steam frigates (including screw frigates) and the smaller steam corvettes, steam sloops, steam gunboats and steam schooners, were steam-powered warships that were not meant to stand in the line of battle. There were some exceptions like for exam ...

of the early

Imperial Japanese Navy The Imperial Japanese Navy (IJN; Kyūjitai: Shinjitai: ' 'Navy of the Greater Japanese Empire', or ''Nippon Kaigun'', 'Japanese Navy') was the navy of the Empire of Japan from 1868 to 1945, when it was dissolved following Japan's surrender ...

. ''Tenryū'' was named after the

Tenryū River The is a river in central Honshū, Japan. With a length of , it is Japan's ninth longest river. Its source is Lake Suwa in the Kiso Mountains near Okaya in Nagano Prefecture. It then flows through Aichi Prefecture and western Shizuoka Prefect ...

in Shizuoka and

Nagano Prefecture is a landlocked prefecture of Japan located in the Chūbu region of Honshū. Nagano Prefecture has a population of 2,052,493 () and has a geographic area of . Nagano Prefecture borders Niigata Prefecture to the north, Gunma Prefecture to the ...

Background

''Tenryū'' was designed as an iron-ribbed, wooden-hulled, three-masted bark-rigged

sloop A sloop is a sailboat with a single mast typically having only one headsail in front of the mast and one mainsail aft of (behind) the mast. Such an arrangement is called a fore-and-aft rig, and can be rigged as a Bermuda rig with triangular sa ...

with a coal-fired double expansion reciprocating

steam engine A steam engine is a heat engine that performs mechanical work using steam as its working fluid. The steam engine uses the force produced by steam pressure to push a piston back and forth inside a cylinder. This pushing force can be ...

with four boilers driving a single screw.Chesneau, ''All the World’s Fighting Ships'', p. 232. She was

laid down Laying the keel or laying down is the formal recognition of the start of a ship's construction. It is often marked with a ceremony attended by dignitaries from the shipbuilding company and the ultimate owners of the ship. Keel laying is one o ...

at the

Yokosuka Naval Arsenal was one of four principal naval shipyards owned and operated by the Imperial Japanese Navy, and was located at Yokosuka, Kanagawa prefecture on Tokyo Bay, south of Yokohama. History In 1866, the Tokugawa shogunate government established the ...

on 9 February 1878, launched on 18 August 1883 and commissioned on 5 March 1885.Nishida, ''Ships of the Imperial Japanese Navy'' ''Tenryū'' was based on the design of , laid down a year earlier, except slightly larger in displacement and with slightly heavier weaponry. Both ships were designed by French foreign advisors to the early

Meiji government The was the government that was formed by politicians of the Satsuma Domain and Chōshū Domain in the 1860s. The Meiji government was the early government of the Empire of Japan. Politicians of the Meiji government were known as the Meiji ...

in the employ of the

. As with ''Kaimon'', construction took much longer than initially anticipated, and she required over seven years to complete. However, even after launching, numerous issues needed to be addressed, including a problem with stability that required the addition of bulges to the hull.

Operational history

''Tenryū'' saw combat service in the

First Sino-Japanese War The First Sino-Japanese War (25 July 1894 – 17 April 1895) was a conflict between China and Japan primarily over influence in Korea. After more than six months of unbroken successes by Japanese land and naval forces and the loss of the p ...

, at the

Battle of Lushunkou A battle is an occurrence of combat in warfare between opposing military units of any number or size. A war usually consists of multiple battles. In general, a battle is a military engagement that is well defined in duration, area, and forc ...

and subsequently at the Battle of Yalu River. On 21 March 1898, ''Tenryū'' was designated a third-class

coastal defense ship Coastal defence ships (sometimes called coastal battleships or coast defence ships) were warships built for the purpose of coastal defence, mostly during the period from 1860 to 1920. They were small, often cruiser-sized warships that sacrifi ...

, and was used for coastal patrol duties. She caught fire in November 1897, and required extensive repairs. During the

Russo-Japanese War The Russo-Japanese War ( ja, 日露戦争, Nichiro sensō, Japanese-Russian War; russian: Ру́сско-япóнская войнá, Rússko-yapónskaya voyná) was fought between the Empire of Japan and the Russian Empire during 1904 and 1 ...

, ''Tenryū'' was based as a

guard ship A guard ship is a warship assigned as a stationary guard in a port or harbour, as opposed to a coastal patrol boat, which serves its protective role at sea. Royal Navy In the Royal Navy of the eighteenth century, peacetime guard ships were usua ...

at Kobe port. After the war, on 20 October 1906, she was transferred to the

Maizuru Naval District was one of four main administrative districts of the pre-war Imperial Japanese Navy. Its territory included the entire Sea of Japan coastline from northern Kyūshū to western Hokkaidō. History The strategic importance of the location of Maizu ...

, where she served as a utility and training vessel. ''Tenryū'' was removed from the

navy list A Navy Directory, formerly the Navy List or Naval Register is an official list of naval officers, their ranks and seniority, the ships which they command or to which they are appointed, etc., that is published by the government or naval author ...

on 21 December 1911, and sold for scrap on 20 October 1912.

Notes

References

*Chesneau, Roger and Eugene M. Kolesnik (editors), ''All The World's Fighting Ships 1860-1905'', Conway Maritime Press, 1979 reprinted 2002, * {{DEFAULTSORT:Tenryu Screw sloops of the Imperial Japanese Navy Naval ships of Japan 1883 ships First Sino-Japanese War naval ships of Japan Russo-Japanese War naval ships of Japan Three-masted ships Ships built by Yokosuka Naval Arsenal