| Type | Polymeter / hygrometer |
|---|---|
| Period | 1901 to 1950 |
| Material | Brass |
Check the listing for details. Rare Antique Lambrecht's Polymeter, hair hygrometer, German. Listed at 305.62 USD. In 1864 he opened a factory in Goettingen. Dated around 1900 - 1910 and as seen in the 1910 Lambrecht catalogue. Made by Wilhelm Lambrecht of Germany.