HANGER The Study. In gilt bronze. Leaning against a post perched on a blue enamelled celestial globe, a young woman reads a book. To the left, a graphometer with a telescope. On the base, men are using various instruments: glasses, compasses, globes and graphometers. Guilloche dial signed "DELAHOUSSAYE Hr à Paris". Wire suspension. Restoration period. H. 39 cm. - L. : 28,5 cm. Functioning not verified, without guarantee. A few chips, a little missing at the top of the celestial globe. A drawing of this clock, entitled L'Étude, is kept in the Musée des Arts Décoratifs in Paris (inventory number: CD 4286.30), the base different. Delahoussaye, Paris, rue Saint-Denis, 1830 (Tardy) Expert : BOISBAUDRY du Loic