Polymeter, relative humidity meter

Made:
1950-1970
maker:
C F Casella and Company Limited
Polymeter, relative humidity meter, signed on dial face Casella

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Polymeter, relative humidity meter, signed on dial face Casella
Science Museum Group
© The Board of Trustees of the Science Museum

Polymeter, relative humidity meter, signed on dial face Casella, London, but with thermometer attached made by Labortherm N, Germany. 1950-1970

Details

Category:
Meteorology
Object Number:
2003-30
type:
polymeter
credit:
Hawkey, David