Lot of three 19th century lorgnettes, all signed - DOLLOND London: brass and tortoiseshell lorgnette, three prints, Deployed height: 11.1 cm - diameter: 5.4 cm - Cauchoix Quai Voltaire à Paris (engraved in the English style): brass and tortoiseshell lorgnette, two prints, Deployed height: 12 cm - diameter: 5.5 cm - Gonichon Place des Victoires in Paris (English engraving): brass and painted sheet metal lorgnette on a green background with grapes (a few accidents), Deployed height: 9.3 cm - diameter: 4.4 cm