Pressure, temperature, humidity calculator, in wooden case

Made:
London
maker:
Casella
Pressure, temperature, humidity calcualtor by Casella

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Pressure, temperature, humidity calcualtor by Casella
Science Museum Group
© The Board of Trustees of the Science Museum

Pressure, temperature, humidity calcualtor by Casella, in wooden case

Details

Category:
Meteorology
Object Number:
1995-1889
Materials:
plastic (unidentified), mahogany (wood), leather, brass (copper, zinc alloy) and complete
Measurements:
case: 7 x 65.7 x 47 cm
type:
pressure, temperature, humidity calculator
credit:
Meteorological Office