Various shots of thermometers being made in a factory. Two men stretch tubes of molten glass taken from a furnace. Water is poured over the tubes. They are cut into sections and checked that the glass is not twisted.
At a thermometer...
Film of a well known glass making factory in London
Cuts (rushes, out takes) for stories in CP 431.
The manufacture of spectacles at a factory in London.
Good educational film about the making of a glass jar at a glass factory.
Demonstrations of glassblowing, the making of fibreglass and inflammable fabric.
Process of making glass for telescope mirrors.
Footage from inside optical glass making factory. Italy.
Footage of school children playing outside school and entering building.