Britomart-class gunboat

The Britomart-class gunboat was a class of sixteen gunboats built for the Royal Navy in 1859–1867.

HMS Cherub Goderich, Lake Huron in 1866
Class overview
Name: Britomart class
Operators:  Royal Navy
Preceded by: Algerine class
Succeeded by: Ariel class
Built: 1859–1867
In commission: 1860–1890
Planned: 20
Completed: 16
Cancelled: 4
General characteristics [1]
Type: 'Crimean' gunboat
Displacement: 330 tons
Tons burthen: 267 8294 bm
Length:
  • 120 ft 0 in (36.6 m) (gundeck)
  • 105 ft 7 in (32.18 m) (keel)
Beam: 22 ft 0 in (6.7 m)
Depth of hold: 9 ft 0 in (2.7 m)
Installed power:
  • 60 nhp
  • 157–277 ihp (117–207 kW))
Propulsion:
  • 1 × 1-cylinder single-expansion reciprocating steam engine
  • 1 × screw
Speed: 9 kn (17 km/h)
Crew: 36–40
Armament:
  • 2 × 68-pounder SBML gun
  • or
  • 2 × 64-pounder RML gun

Design

The Britomart class was an improved version of the Dapper class designed by W.H. Walker, and as such comes under the generic group "Crimean gunboats" although this class was ordered and built long after the end of the Crimean War. These were the last Royal Navy gunboats to have wooden hulls: subsequent gunboats were of composite construction, with wooden planking over iron frames.[1]

Propulsion

The class were fitted with a single-cylinder single-expansion reciprocating steam engine. The engines for Britomart and Cockatrice were by John Penn and Sons; the engine builders for the other ships are not recorded. The single screw could be hoisted to give improved performance under sail.[1]

Sail plan

The ships were provided with a three-masted barquentine rig, that is, with square sails on the foremast and fore-and-aft sails on the main and mizzen masts.[1]

Armament

Early ships of the class were armed with two 68-pounder smooth bore muzzle loading cannon (as had been planned, but not implemented, for the Dapper class); but the Heron was fitted with two 112-pounder Armstrong guns. Later ships had two 64-pounder rifled muzzle-loading guns.[1]

Ships

NameShip builder[1]Launched[1]Fate[1]
BritomartT & W Smith, North Shields7 May 1860Served on Lake Erie.[2] Sold to Henry Castle & Sons on 12 January 1892, and resold to S Williams of Dagenham as a mooring hulk. Broken up in June 1946
CockatriceT & W Smith, North Shields24 May 1860Became luggage lighter YC.10 at Malta in 1882. Sold there in 1885
WizardT & W Smith, North Shields3 August 1860Broken up at Malta in September 1878
SpeedyC Lamport, Workington18 July 1860Sold to Henry Castle & Sons for breaking at Charlton in August 1889
DoterelWm. Cowley Miller, Toxteth Dock, Liverpool5 July 1860Sold to Marshall, Plymouth on 6 June 1871
HeronWm. Cowley Miller, Toxteth Dock, Liverpool5 July 1860Served on Lake Ontario.[2] Sold in Jamaica in June 1879 and broken up there in 1881
PigeonBriggs & Co., Sunderland7 June 1860Broken up at Devonport on 29 September 1876
LinnetBriggs & Co., Sunderland7 June 1860Breaking completed at Chatham on 15 July 1872
TyrianCourtenay, Newhaven7 September 1861Tug in 1883 at Jamaica and sold there in 1891
TrinculoJoseph Banks, Plymouth15 September 1860Wrecked after collision with SS Moratin off Gibraltar on 5 September 1870
CherubPortsmouth Dockyard29 March 1865Served on Lake Huron.[2] Sold to Castle for breaking at Charlton 5 May 1890
NetleyPortsmouth Dockyard22 July 1866Sold at Portsmouth to Castle for breaking at Charlton in September 1885
MinstrelPortsmouth Dockyard16 February 1865Coal hulk at Bermuda in 1874 and sold in 1903
OrwellPortsmouth Dockyard27 December 1866Sold to the Customs Board on 20 December 1890
CromerPortsmouth Dockyard20 November 1867Sold on 24 August 1886 for breaking
Bruiser (or Bruizer)Portsmouth Dockyard23 April 1867Broken up at Devonport in May 1886
BramblePortsmouth DockyardCancelled 12 December 1863
CrownPortsmouth DockyardCancelled 12 December 1863
ProtectorPortsmouth DockyardCancelled 12 December 1863
DanubePortsmouth DockyardCancelled 12 December 1863 (never started)

Citations

  1. Winfield, p.231–232
  2. A. Preston & J.Major, Send a Gunboat!: The Victorian Navy and Supremacy at Sea, 1854-1904, Conway, 2007, page 65

References

  • Colledge, J. J.; Warlow, Ben (2006) [1969]. Ships of the Royal Navy: The Complete Record of all Fighting Ships of the Royal Navy (Rev. ed.). London: Chatham Publishing. ISBN 978-1-86176-281-8.
  • Winfield, R.; Lyon, D. (2004). The Sail and Steam Navy List: All the Ships of the Royal Navy 1815–1889. London: Chatham Publishing. ISBN 978-1-86176-032-6.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.