Bifilar hygrometer (cylindrical, brass open-work case

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Bifilar hygrometer (cylindrical, brass open-work case
Science Museum Group
© The Board of Trustees of the Science Museum

Bifilar hygrometer (cylindrical, brass open-work case, on wooden stand, small thermometer), designed by Dr. Ernest Friedrich Wilhelm Klinkerfues, and made by Wilh. Lambrecht, Göttingen, Germany, 1870

Details

Category:
Meteorology
Object Number:
1876-756
Materials:
brass, wood, mercury and glass
Measurements:
overall height and diameter: 14 x 6 cm
type:
hygrometer
credit:
Klinkerfues, Ernst Friedrich Wilhelm