Piece of laboratory apparatus

Piece of laboratory apparatus, metal cylinder with large screw and springs inside, possibly some kind of safety valve, owned by Sir T.L. Brunton, made and/or designed by Boulitte, France, 1851-1900

Details

Category:
Laboratory Medicine
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A651520
Materials:
metal, rubber and vulcanite
Measurements:
cylinder: height 86 mm
cylinder: diameter 65 mm
brass circle: diameter 35 mm
brass circle: height 18 mm
type:
valves