Puckerings has dated this piece to the 1910s.

They come with the integral compass, signed by the maker's Lawrence & Mayo (of London) and "The Lynx". Each lens has a sunshade that pulls out in bright and sunny conditions.
A beautiful pair in superb condition and measuring 4 3/8" wide x 1 3/4" deep; expanding from 3" to 4 1/4" when fully opened and sun shields in operation.
Item: 44079
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Puckerings has dated this piece to the 1910s.
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