Safety lamp, Williamson no.2, Stephenson type, from the Royal Commission on Accidents in Mines, 1879-86, marking: Williamson's patent, 1878-81 (inner glass broken) Safety lamp
Safety lamp, Davy in case no.5, from the Royal Commission on Accidents in Mines, 1879-86, 1865-1880 Safety lamp
Safety lamp, McKinlees no.2, no specific type, from the Royal Commission on Accidents in Mines, 1879-86, c.1886 Safety lamp
Safety lamp, Shakespear no.8, Clanny type, from the Royal Commission on Accidents in Mines, 1879-86, marking: Shakespear patent, 1877-80 Safety lamp