Trenches - gas explosion. Location of events unknown.
M/Ss of two men clearing away debris in trench. Various shots of men at work, appearing to be digging large trench in middle of street.
Blast in Carara Mine releases 100,000 tons of high quality marble.
Footage of new fire extinguishing bomb being demonstrated in France.
Tanks carry out manoeuvres in the British countryside.
Demolition of a bridge with dynamite.
British and French steeplejacks show different methods of bringing down a chimney.
Six chimneys are demolished to make way for Amsterdam's transition to natural gas. Holland.
Material showing shells exploding on a village.
Bombing and infantry advancing through village.