Antique german Klinkerfues patent Lambrecht hair hygrometer thermometer 1870s

-super rare,antique house shape hygrometer and thermometer

-brass open work hair hygrometer in copper house, on woodenstand, thermometer on top,designed by Dr. Ernest, Friedrich, Wilhelm Klinkerfues, and made by Wilhelm. Lambrecht, Göttingen, Germany, 1870s

-in nice ,working condition,only problem is a missing metal cap on top of the thermometer

-total 32 cm high with thermometer,dial diameter 7,5 cm,case diamater 12 cm

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