Antique 1780 See-Thru Pocket Thermometer

Very unusual pocket thermometer, Late 18th century (circa 1780) skelotonized, in a steel case glazed on both sides. Blue steel hand indicating the temperature in Centigrade, Fahrenheit and Reamur scales. Signed:- Salon & Co. Sold for $5655 (£2900, €4350)via Antique Watch …

Imported: 24. Jul 2007 (21:55), Watchismo Times - A reliquary of …

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