Livens Large Gallery Flame Projector
Livens Large Gallery Flame Projectors were large experimental flamethrowers used by the British Army in World War I, named after their inventor, Royal Engineers officer William Howard Livens. == History == Four Livens Large Gallery Flame Projectors were deployed in 1916 in the Battle of the Somme and one in 1917 in an offensive near Diksmuide, Belgium.
Source: Wikipedia — Livens Large Gallery Flame Projector (CC BY-SA 4.0)