5th Jan, 2023 9:30
The Collectors Sale
A Lambrecht Polymeter
mid 20th century, a combination hair hygrometer and alcohol thermometer, enables reading of relative and absolute humidity, temperature, dew point temperature, saturation pressure and partial pressure of the water vapour, 24.5cm long
Sold for £50
Result plus buyers premium
mid 20th century, a combination hair hygrometer and alcohol thermometer, enables reading of relative and absolute humidity, temperature, dew point temperature, saturation pressure and partial pressure of the water vapour, 24.5cm long
Auction: The Collectors Sale, 5th Jan, 2023
