British soldiers during World War One. Location of events unknown.
Several British soldiers putting on gas masks. The men walk along through a narrow curving trench, smoke blowing over. The smoke covers entire screen. They appear to be training for chemical warfare, poison gas attacks.
Britain's Coastal defence barriers revealed to public.
People demonstrating against biological warfare.
Scientists try out new gas masks on British soldiers.
Wilson's Daughter visits Captured Dugouts in Verdun, France.
Good footage of gas mask drill by American nurses, somewhere in England.
French (?) soldier emerges from tunnel in a trench.
French troops in trench and German prisoners being rounded up on Western Front.
French President Poincare watches troops digging trenches on Western Front.
French and African troops in trench.