HMS Sandwich was a 90-gun second rate ship of the line

Ship of the line

A ship of the line was a type of naval warship constructed from the 17th through the mid-19th century to take part in the naval tactic known as the line of battle, in which two columns of opposing warships would manoeuvre to bring the greatest weight of broadside guns to bear...

 of the Royal Navy

Royal Navy

The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...

, launched on 14 April 1759 at Chatham

Chatham Dockyard

Chatham Dockyard, located on the River Medway and of which two-thirds is in Gillingham and one third in Chatham, Kent, England, came into existence at the time when, following the Reformation, relations with the Catholic countries of Europe had worsened, leading to a requirement for additional...

.

Sandwich participated in the Battle of Cape St Vincent in 1780, where she served as Admiral Rodney

George Brydges Rodney, 1st Baron Rodney

George Brydges Rodney, 1st Baron Rodney, KB was a British naval officer. He is best known for his commands in the American War of Independence, particularly his victory over the French at the Battle of the Saintes in 1782...

's flagship.

She was converted to serve as a floating battery in 1780, and from 1790 she was on harbour service. Sandwich was broken up in 1810.

Ghost ship in Trafalgar