Several shots of men and women working on the construction of a new stratosphere balloon, sewing huge amounts of silk on a sewing machine and tying numerous ropes. The balloon is to be used for a flight by two Polish Scientists. Brief shots of the sealed 'capsule' of the balloon.
Hot air balloon race starts in France.
Barrage balloons are tested at Camp Davis Barrage Balloon School.
Balloon barrages to defend British cities are made in a large hangar in Godalming, Surrey.
Barrage balloons are used to protect Dover Harbour and the ships in it.
An Austrian engineer uses air and petrol to make his hot air balloon rise.
A balloon salesman exchanges his wears for bottles and jars.
Scotland's famous Forth Bridge is seen with barrage balloons floating above it.
Material showing convoy of merchant ships.