Photographic surveillance in the First World War.
British children watch as soldiers examine wreckage of German plane.
Parade in a park to welcome Irish hero Sergeant O'Leary VC to London.
Pilots attach camera to plane and take aerial shots of bombed out town.
Dublin Camera Club take pictures of the scenery at Lucan.
Special movie camera techniques are demonstrated - sped up footage and film reversal.
New technology allows Pathe to get some great shots of racehorses in action.