The Ed Muirhead Physics Museum
Hygrometer, Wet and Dry
... Hygrometer, Wet and Dry...wet and dry hygrometer...Wet and dry hygrometer made of two mercury and glass... for measuring relative humidity. hygrometer wet and dry hygrometer ...
Used for measuring relative humidity.Wet and dry hygrometer made of two mercury and glass thermometers set on wooden stand.Label: “Nat Phil Lab No. Univ of Melb.”hygrometer, wet and dry hygrometer, measuring equipment
