Apparatus for giving alarm on the rise or fall of temperature

Made:
1885
Apparatus for giving alarm on the rise or fall of temperature

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Apparatus for giving alarm on the rise or fall of temperature
Science Museum Group
© The Board of Trustees of the Science Museum

Apparatus for giving alarm on the rise or fall of temperature. Designed for use in sick rooms. Patent no.15843 [1885]. Battery missing

Details

Category:
Heat
Object Number:
1996-146
type:
equipment