HMS ''Dido'' was an

protected cruiser Protected cruisers, a type of naval cruiser of the late-19th century, gained their description because an armoured deck offered protection for vital machine-spaces from fragments caused by shells exploding above them. Protected cruisers re ...

built for the

Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against F ...

in the mid-1890s.

Design

Eclipse-class second-class

s were preceded by the shorter

Astraea-class cruiser The ''Astraea'' class was an eight ship class of protected cruisers built for the Royal Navy during the 1890s. The ships served on a number of foreign stations during their careers, particularly in the waters of the Indian and Pacific Oceans, an ...

s. ''Dido'' had a displacement of when at normal load. It had a total length of , a

beam Beam may refer to: Streams of particles or energy *Light beam, or beam of light, a directional projection of light energy **Laser beam *Particle beam, a stream of charged or neutral particles **Charged particle beam, a spatially localized grou ...

of , a

metacentric height The metacentric height (GM) is a measurement of the initial static stability of a floating body. It is calculated as the distance between the centre of gravity of a ship and its metacentre. A larger metacentric height implies greater initial stab ...

of around , and a draught of . It was powered by two inverted triple-expansion steam engines which used steam from eight cylindrical

boiler A boiler is a closed vessel in which fluid (generally water) is heated. The fluid does not necessarily boil. The heated or vaporized fluid exits the boiler for use in various processes or heating applications, including water heating, centr ...

s. Using normal draught, the boilers were intended to provide the engines with enough steam to generate and to reach a speed of ; using

forced draft The difference between atmospheric pressure and the pressure existing in the furnace or flue gas passage of a boiler is termed as draft. Draft can also be referred to as the difference in pressure in the combustion chamber area which results in the ...

, the equivalent figures were and a speed of . Eclipse-class cruisers carried a maximum of of coal and achieved maximum speed of in sea trials. It carried five 40-

calibre In guns, particularly firearms, caliber (or calibre; sometimes abbreviated as "cal") is the specified nominal internal diameter of the gun barrel bore – regardless of how or where the bore is measured and whether the finished bore match ...

quick-firing (QF) guns in single mounts protected by gun shields. One gun was mounted on the

forecastle The forecastle ( ; contracted as fo'c'sle or fo'c's'le) is the upper deck of a sailing ship forward of the foremast, or, historically, the forward part of a ship with the sailors' living quarters. Related to the latter meaning is the phrase " be ...

, two on the

quarterdeck The quarterdeck is a raised deck behind the main mast of a sailing ship. Traditionally it was where the captain commanded his vessel and where the ship's colours were kept. This led to its use as the main ceremonial and reception area on bo ...

and one pair was abreast the

bridge A bridge is a structure built to span a physical obstacle (such as a body of water, valley, road, or rail) without blocking the way underneath. It is constructed for the purpose of providing passage over the obstacle, which is usually somethi ...

. They fired shells at a muzzle velocity of . The secondary armament consisted of six 40-calibre guns; three on each

broadside Broadside or broadsides may refer to: Naval * Broadside (naval), terminology for the side of a ship, the battery of cannon on one side of a warship, or their near simultaneous fire on naval warfare Printing and literature * Broadside (comic ...

. Their shells were fired at a muzzle velocity of . It was fitted with three 18-inch

torpedo tube A torpedo tube is a cylindrical device for launching torpedoes. There are two main types of torpedo tube: underwater tubes fitted to submarines and some surface ships, and deck-mounted units (also referred to as torpedo launchers) installed aboa ...

s, one submerged tube on each

and one above water in the

stern The stern is the back or aft-most part of a ship or boat, technically defined as the area built up over the sternpost, extending upwards from the counter rail to the taffrail. The stern lies opposite the bow, the foremost part of a ship. Ori ...

.Chesneau & Kolesnik, p. 78 Its ammunition supply consisted of 200 six-inch rounds per gun, 250 shells for each 4.7-inch gun, 300 rounds per gun for the s and 500 for each three-pounder. ''Dido'' had ten torpedoes, presumably four for each broadside tube and two for the stern tube.

Construction

''Dido'' 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 ...

London and Glasgow Shipbuilding Company London and Glasgow Shipbuilding Company, also known as the London and Glasgow Engineering and Iron Shipbuilding Company, was a shipbuilding firm established in 1864 by a consortium of London bankers, including the Glasgow engineer James Rodger. Th ...

Govan Govan ( ; Cumbric?: ''Gwovan'?''; Scots: ''Gouan''; Scottish Gaelic: ''Baile a' Ghobhainn'') is a district, parish, and former burgh now part of south-west City of Glasgow, Scotland. It is situated west of Glasgow city centre, on the south ba ...

Glasgow Glasgow ( ; sco, Glesca or ; gd, Glaschu ) is the most populous city in Scotland and the fourth-most populous city in the United Kingdom, as well as being the 27th largest city by population in Europe. In 2020, it had an estimated popul ...

shipyard on 30 August 1894. An initial attempt to launch the ship on 18 March 1896 proved unsuccessful, with the ship sticking on the

slipway A slipway, also known as boat ramp or launch or boat deployer, is a ramp on the shore by which ships or boats can be moved to and from the water. They are used for building and repairing ships and boats, and for launching and retrieving small ...

, but a second attempt on 20 March proved successful, with the ship being completed on 10 May 1898, at a cost of £252,278.

Operational history

While serving in the Mediterranean she cruised Greek waters in March 1900. She was later posted to the

China Station The Commander-in-Chief, China was the admiral in command of what was usually known as the China Station, at once both a British Royal Navy naval formation and its admiral in command. It was created in 1865 and deactivated in 1941. From 1831 to 18 ...

. In October 1901 she left

Hong Kong Hong Kong ( (US) or (UK); , ), officially the Hong Kong Special Administrative Region of the People's Republic of China ( abbr. Hong Kong SAR or HKSAR), is a city and special administrative region of China on the eastern Pearl River Delt ...

homebound, arriving at

Sheerness Sheerness () is a town and civil parish beside the mouth of the River Medway on the north-west corner of the Isle of Sheppey in north Kent, England. With a population of 11,938, it is the second largest town on the island after the nearby town ...

14 December. She paid off at

Chatham Chatham may refer to: Places and jurisdictions Canada * Chatham Islands (British Columbia) * Chatham Sound, British Columbia * Chatham, New Brunswick, a former town, now a neighbourhood of Miramichi * Chatham (electoral district), New Brunswic ...

on 11 January 1902 and was placed in the Fleet Reserve as an emergency ship. It was more than a year until she was commissioned again in February 1903 with the crew of the HMS ''Galatea'', succeeding her as coast guard ship at

Humber The Humber is a large tidal estuary on the east coast of Northern England. It is formed at Trent Falls, Faxfleet, by the confluence of the tidal rivers Ouse and Trent. From there to the North Sea, it forms part of the boundary between th ...

district based at Hull. Cruiser HMS Dido used a depot ship - IWM Q 75189

She received a Le Cheminant chronometer from the Royal Observatory on 17 March 1916.Ledger of Receipts and Issues of Chronometers. Held by the Royal Observatory, National Maritime Museum, Greenwich, London, UK. Le Cheminant chronometers Nos.18722 http://collections.rmg.co.uk/archive/objects/274122.html

Footnotes

References

* * * * * {{DEFAULTSORT:Dido (1896) Eclipse-class cruisers Ships built in Govan 1896 ships