This type of cannon is larger than a culverin and smaller than a regular 42 pounder (19kg) cannon. At the time of its sinking, the London was one of only four English naval ships to have a full ...

This type of cannon is larger than a culverin and smaller than a regular 42-pounder (19kg) cannon. At the time of its sinking, the London was one of only four English naval ships to have a full ...

This type of cannon is larger than a culverin and smaller than a regular 42 pounder (19kg) cannon. Duncan Wilson, chief executive of Historic England, added: “This amazing discovery will help us ...