Full title reads: "US Explosion Kills 30: Injures 100".
South Amboy, New Jersey, United States of America (USA). A large explosion caused by 4 barges loaded with explosives creates havoc.
CU Two men walking along at night. One with bandaged head. MS Group of nurses arriving to help....
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.