Rotary air drill, Type R.A. I., for coal and medium hard stone, with 1 37/64” masonry drill bit, by Hardypick Ltd., Heeley, Sheffield, Yorkshire, England, 1948-1953 Rotary air drill 1948-1953
Safety lamp, Gissing no.2, Boty type, from the Ellis Lever Competition and the Royal Commission on Accidents in Mines, 1879-86, marking: safety lamp proposed by T.S. Gissing, Chief Engineer RN2, c.1883 and padlock Safety lamp
Photographic print illustrating early form of cage showing men and boys "coming to bank" Photographic print, boys and men "coming to bank"
Chimney for BODY No.9 miners safety lamp. Body No.9 is mentioned in Report of Commission of 1886, Ellis Lever Comp. Chimney for BODY No.9 miners safety lamp