Wire-framed mark for "open" chloroform

Made:
1870-1920
Wire-framed mark for open' chloroform, (smarch type-?)

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Wire-framed mark for open' chloroform, (smarch type-?)
Science Museum Group
© The Board of Trustees of the Science Museum

Wire-framed mark for "open" chloroform, (smarch type-?), no maker marked 1870-1920

Details

Category:
Anaesthesiology
Object Number:
1987-1108
Materials:
nickel-plated steel
type:
inhalers
credit:
Cuddon-Large, J.