Lot 1336 , Two pairs of 19th century double D folding tinted spectacles, both cased, an unusual pair of green tinted pince nez with vulcanite side eye protectors, cased and a pair of optometrist ‘patent’ spectacles with sliding blu

Two pairs of 19th century double D folding tinted spectacles, both cased, an unusual pair of green tinted pince nez with vulcanite side eye protectors, cased and a pair of optometrist ‘patent’ spectacles with sliding blue tinted panels, cased (4)
£50-80