Beard's oxygen regulator mechanism which consists of a spring

Beard's oxygen regulator mechanism which consists of a spring, leather bellows and lazy tong mechanism for low pressure regulation. Taken from regulator 1990-5036/228/2

Robert Royou Beard was a British inventor and manufacturer of magic lantern accessories. He developed a regulator which held the gas pressure in dissolving lanterns at the correct levels as well as the Eclipse self-centring slide carrier, which allowed slides to be changed without the operator having to lean over the lantern and also ensured that the screen was never blank.

Details

Category:
Cinematography
Collection:
Kodak Collection
Object Number:
1990-5036/229
Materials:
metal (unknown) and leather
type:
regulator
credit:
The Kodak Collection at the National Media Museum, Bradford