{
  "id": "enwiki-001369430156",
  "slug": "swallow-class-sloop",
  "title": "Swallow-class sloop",
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  "lead": "The Swallow-class sloop was a 9-gun wooden screw sloop class of four ships built for the Royal Navy between 1854 and 1857.",
  "body": "The Swallow-class sloop was a 9-gun wooden screw sloop class of four ships built for the Royal Navy between 1854 and 1857. ==Design== Built of a traditional wooden construction, the Swallow class were intended as \"type of screw vessel below the \". The class were armed with a single 32-pounder gun (58 cwt) gun on a pivot mount and eight 32-pounder (25 cwt) carronades on the broadside. These guns were all smoothbore muzzle-loading, and were little changed from the standard guns of Nelson's era. Propulsion was provided by a two-cylinder horizontal single-expansion steam engine developing 60 nominal horsepower and an indicated horsepower of between and . Propulsion was applied through a single screw and at maximum power under steam, top speed was about . A barque rig of sails was carried, which meant the ships of the class had three masts with a square rig on the fore and main masts. ==Ships== The first two ships were ordered on 5 July 1852, Ariel on 2 April 1853 and Lyra on 3 April 1854. ==Citations== ==References==",
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    "title": "Swallow-class sloop",
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    "publisher": "Anticloud FZ LLE",
    "publisher-place": "Dubai, United Arab Emirates",
    "URL": "https://encyclopegia.org/a/swallow-class-sloop",
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      "date-parts": [
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          2026,
          11,
          14
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