Safety lamp, Ashworth-Hepplewhite Gray, Gray type, Stoke's alcohol tester, use: gas testing, maker: J. Davis and Son, Derby, marking: Stokes patent gas tester, 1901
Details
- Category:
- Mining & Ore Dressing
- Object Number:
- 1901-135
- type:
- safety lamps
- credit:
- Home Office (United Kingdom)
