The ''Porcupine''-class sailing

sixth rate In the rating system of the Royal Navy used to categorise sailing warships, a sixth-rate was the designation for small warships mounting between 20 and 28 carriage-mounted guns on a single deck, sometimes with smaller guns on the upper works an ...

s were a series of ten 24-gun

post ship Post ship was a designation used in the Royal Navy during the second half of the 18th century and the Napoleonic Wars to describe a sixth-rate ship (see rating system of the Royal Navy) that was smaller than a frigate (in practice, carrying ...

s built to a 1776 design by John Williams, that served in the

Royal Navy The Royal Navy (RN) is the naval warfare force of the United Kingdom. It is a component of His Majesty's Naval Service, and its officers hold their commissions from the King of the United Kingdom, King. Although warships were used by Kingdom ...

during the

American War Of Independence The American Revolutionary War (April 19, 1775 – September 3, 1783), also known as the Revolutionary War or American War of Independence, was the armed conflict that comprised the final eight years of the broader American Revolution, in which Am ...

. Some survived to serve again in the French Revolutionary and the

Napoleonic Wars {{Infobox military conflict , conflict = Napoleonic Wars , partof = the French Revolutionary and Napoleonic Wars , image = Napoleonic Wars (revision).jpg , caption = Left to right, top to bottom:Battl ...

. The first two were launched in 1777. Three were launched in 1778, three more in 1779, and the last two in 1781.

Design

John Williams John Towner Williams (born February 8, 1932)Nylund, Rob (November 15, 2022)Classic Connection review, ''WBOI'' ("For the second time this year, the Fort Wayne Philharmonic honored American composer, conductor, and arranger John Williams, who w ...

, the

Surveyor of the Navy The Surveyor of the Navy, originally known as Surveyor and Rigger of the Navy, held overall responsibility for the design of British warships from 1745. He was a principal commissioner and member of the Navy Board from the inauguration of tha ...

, designed the class as a development of his earlier design (1773) for the 20-gun . The 1776 design enlarged the ship, which permitted the mounting of an eleventh pair of 9-pounder guns on the upper deck and two smaller (6-pounder) guns on the quarterdeck.

Ships in class

The Admiralty ordered ten ships to this design over a period of two years. The contract for the first ship was agreed on 25 June 1776 with Greaves, for launching in July 1777; the second was agreed with Adams on 6 August 1776, for launching in May 1777. The contract price for each was £10½ per ton BM; they were named ''Porcupine'' and ''Pelican'' by Admiralty Order on 27 August 1776. The contract price for ''Penelope'' was £11½ per ton BM.

References

* Rif Winfield, ''British Warships in the Age of Sail, 1714-1792: Design, Construction, Careers and Fates'', Seaforth Publishing, Barnsley (2007). . {{Porcupine class post ship Ship classes