My Granddad worked in the mines with this Davy lamp nearly 40 years ago in Doncaster. He told me a story about what it was like to work down the mine in Doncaster with only this small lamp to see.

This example of a Davy lamp is an early one manufactured by John Newman c.1817. Davy only began work on a coal miner's safety lamp in 1815. He devised a metal gauze around the flame to prevent ...