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 ...
BBC2 个月
Davy lamp
This example of a Davy lamp is an early one manufactured by John ... The BBC is not responsible for the content of any external sites referenced. In the event that you consider anything on this ...