FRANCE, late 19th century E. LORIEUX, Paris Cercle hydrographique, known as "de Borda", in partially blackened brass and silver-plated graduated ribbon, with turned wooden grip. Signed and numbered 272. The movable arm is marked "Dépôt de la Marine 272". Diameter: 27 cm. Wear, scratches and oxidation. In a mahogany case with brass side handle, with accessories and brass plate on the front, engraved "Dépôt de la Marine Cercle à réflexion Lorieux 236". (wear, stains, numerous scratches and a few knocks and cracks; some accessories missing; no key). The case does not match the circle contained, as the serial numbers are different.