Safety lamp
- maker:
- John Davis and Son
Safety lamp, Ashworth-Hepplewhite-Gray, Gray type, use: gas testing, maker: J. Davis and Son, Derby, marking: makers name, 1901
Details
- Category:
- Mining & Ore Dressing
- Object Number:
- 1901-141
- type:
- miner's safety lamp
- credit:
- Home Office (United Kingdom)
