Lancaster Antiques has dated this piece to the 1920s.
The dark patches around the label show the colour before the polish.

The Davey label is on the bottom and it reads:
Davey & Co
London Ltd
London
England
On the wick holder of the oil lamp the words British Made can be seen clearly on one side and Full Inch on the other.
Davey & Co were established in 1885 and are still going today. They started in Leadenhall St in London then moved to 88 West India Dock Rd where they remained for many years before moving to Essex. They were known for their maritime and mining lamps and later for supplying items to the MOD.
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Lancaster Antiques has dated this piece to the 1920s.
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