C/U of a strange shelving system which holds several wooden circular spheres - these are moulds for globes. A woman takes one of the moulds from a shelf and takes it over to a workbench. She fixes it to a device which holds it steady whilst still allowing it to spin. Another girl is...
New fire extinguishing bombs put fire out instead of starting it.
Footage of new fire extinguishing bomb being demonstrated in France.
Eccentric device for deflecting bombs - looks like whirling outsized house mop.
Scrap metal is turned into bombs at a factory in Canada.
The American hell diver is better and faster than any other dive-bomber in existence.
A look at the process of making bomb casings at a munitions factory.
Bombers, who blew up a cathedral killing 140 people in Sofia, emerge after court martial.
One shot of a "flying bomb" in flight with burning fuel visible.