Safety lamp
- Made:
- Aberdare
Safety lamp, Cambrian no.3M, Marsaut type, use: gas detecting, maker: Thomas and Williams Ltd., Aberdare, marking: makers name and lamp name and Ministry of Fuel and Power Firedamp approval no.7, 28th Oct. 1949, 1950-70
Safety lamp, Cambrian no.3M, Marsaut type, use: gas detecting, maker: Thomas and Williams Ltd., Aberdare, marking: makers name and lamp name and Ministry of Fuel and Power Firedamp approval no.7, 28th Oct. 1949, 1950-70
