Puckerings has dated this piece to the 1910s.
Dating to c.

The base measuring 2 3/8" in diameter x 7" tall with a lens diameter measuring 1 1/2" in diameter.
This example is lucky enough to be signed by the maker on the base " Broadhurst, Clarkson & Co. 63 Farringdon Road, London E.C."
Item: 44567
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Puckerings has dated this piece to the 1910s.
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