Safety lamp, Gauzeless, no specific type, gauzeless and aluminium, use: gas testing, maker: Best's Gauzeless Lamp Co. Ltd., Leeds, 1925 Miner's Gauzeless Safety Lamp, 1925
Safety lamp, Clanny (bonnetted), Stokes shut off, maker: J. Davis and Son, Derby, marking: makers name, 1901 Safety lamp
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 Safety lamp
Safety lamp, Marsaut, Stokes shut-off, maker: J. Davis and Son, Derby, marking: makers name, 1889 Safety lamp