Full title reads: "Protecting Our Shipping".
VS. of barrage balloons flying from the harbour and from ships in the harbour mouth at Dover.
LS Pan across barrage balloons.
Iraq Levies, assembled from native men, serve to protect RAF Station in Iraq.
Two Japanese warriors demonstrate their fighting technique.
Troops in China work on the defence of Shanghai.
Sand is excavated and loaded into sandbags used to protect buildings in San Francisco.
Trailer urges us to ventilate our rooms when burning fuel.
Crowds gather to hear President Wilson's reply to Germany's invasion of America's rights
Demonstration of liquid that turns into fire being shot from a hose out of a trench.