A sequence showing industrial process of making thermos flasks. Inner and outer glass is moulded and shaped separately and later put together on a special rotating machine. A pure silver is pumped into glasses (so they can retain heat) on a circular rotating machine. Flasks are placed on a roller belt...more
Tanks are tested after being in the repair shop following damage.
Good footage of men working in a large iron foundry.
Making and packing of parachutes in a factory.
Factory workers leaving work.
Factory workers going home after work.
Men working in steel factory.
Ivory hair brushes are made in unknown factory.
Shots of metal work and engine production.