Naval cannons were set up on gun decks on the typical Man of War and the broadsides resulting from all the guns on one side of a ship firing in unison
Naval Cannon 11 Metal Model 18th Century Navy 1800 Nautical - CaptJimsCargo
Cannon loading in the eighteenth century
18th Century British Naval Signal Cannon
Dimensions of Royal Navy guns and carriages, circa 1775 - Discussion for a Ship's Deck Furniture, Guns, boats and other Fittings - Model Ship World™
Original Late 18th Century Bronze 3-Pounder Grasshopper Cannon
CA0870 Scale Model of an 18th Century Naval 12 Pounder.
Signal cannon hi-res stock photography and images - Alamy
English 18th Century Naval Cannon - Irongate Armory
Naval cannon hi-res stock photography and images - Alamy
Buy British naval cannon, 18th. C, CAESARS Singapore
Original Late 18th Century Bronze 3-Pounder Grasshopper Cannon with Oa – International Military Antiques
How were muzzleloading cannons on boats loaded if the cannon's barrel was pointing out of the ship's side? - Quora
A Model British Naval Cannon
Authentic Reproduction Extremely Detailed Metal Construction with Wood Carriage No Assembly required
Denix Replica Civil War Miniature Naval Cannon