Incendiary weapons were an integral part of medieval and post-medieval warfare, particularly at sea, where fire is the enemy of any navy. An incendiary composition inspired by the ancient Byzantine ‘Greek Fire’ was used, usually by combining some of the following: gunpowder, petroleum oil, sulphur oil, ammonia, animal fat, arsenic and resin. The flammable mixture was then applied to a dart or arrow by nailing a linen bag around the shaft, filling it with the substance, binding it with twine and coating it with pitch. Wooden pegs acted as fuses. The darts were propelled by crewmen using yew longbows and highly advanced bronze muzzle-loading guns, and examples of both types of weapon were recovered from the wreck of Henry VIII’s flagship the Mary Rose.
Three wooden poles, 4ft (120cm) long,…
