Livens Large Gallery Flame Projectors
... that the Livens Large Gallery Flame Projectors were large, 17 metres (56 ft) long, fixed flamethrowers used in the Mametz sector of the Battle of the Somme, and that the remains of one have recently been rediscovered?
... that the <b id="mwB3c"><a href="./Livens_Large_Gallery_Flame_Projector" id="mwB3g" rel="mw:WikiLink" title="Livens Large Gallery Flame Projector">Livens Large Gallery Flame Projectors</a></b> were large, <span about="#mwt49" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"17"},"2":{"wt":"m"}},"i":0}}]}' id="mwB3k" typeof="mw:Transclusion">17 metres (56</span><span about="#mwt49" typeof="mw:Entity"> </span><span about="#mwt49">ft)</span> long, fixed <a href="./Flamethrower" id="mwB3o" rel="mw:WikiLink" title="Flamethrower">flamethrowers</a> used in the <a href="./Mametz,_Somme" id="mwB3s" rel="mw:WikiLink" title="Mametz, Somme">Mametz</a> sector of the <a href="./Battle_of_the_Somme" id="mwB3w" rel="mw:WikiLink" title="Battle of the Somme">Battle of the Somme</a>, and that the remains of one have recently been rediscovered?