Description
A cistern barometer by Marion, Opticien Passage de l’Opéra n13 a Paris. The barometer has a foldable wooden cover with closable sliding spyhole. The barometer is divided into two metal plates, the top plate is ‘heauteures metriques’ or metric heights. The lower plate is a thermometer and is signed 1820-1830. From top to the bottom under the thermometer tube with mercury.
Hubert Melchior Marion (1809-1861) was born as a son of a wine merchant and was an optician in Paris. He filed a patent in 1835 for spring-loaded glasses. Two years later he submitted another patent on ‘the means to prevent the scale from bending’ with his colleague Jean-Baptiste Fournier. Like other opticians Marion was also a photographer in the Galerie de l’Horloge – Passage de l’Opéra. He moved to the next store apparently from no. 13 to no. 14 when he died on may 25 1861.
Length 101,5 cm.
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Van Leest Antiques
Van Leest Antiques
Van Leest Antiques, based in Utrecht in the Netherlands, specialises in antique scientific and medical instruments. Their collection covers mainly scientific and medical antique instruments: barometers, globes and planataria, nautical instruments, anatomical models, and pharmacy items. Toon Van Leest travels regularly in Europe and visits trade fairs, auctions, and antique dealers to collect stock and to find pieces to fulfil his clients' unusual requests.
As well as being an avid antique collector and dealer, Toon Van Leest is also a dentist. He believes that antiques are a stable investment, not reliant on trends or fashion, and have truly lasting value. Above all, he says, antiques are timeless and never lose their beauty.