Po i n t s o f v i e w a n d s u p p o r t
From the top: model from the 19 th centur y with X-shaped bridge and ver y thin ar ticulated side arms; rectangular latch lock silver case decorated with delicate incisions, English, mid-19 th centur y; silver eyeglasses with slightly coloured lenses, X-shaped bridge and extensible side arms, Italy, 19 th centur y.
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