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Title: Safety lamp, Williamson no [Go to resource]
Description: Safety lamp, Williamson no.3, Stephenson type, from the Royal Commission on Accidents in Mines, 1879-86, maker: Laidler, Durham, marking: makers name, 1878-81 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Laidler (maker) Identifier: 1886-233/215 Go to resource More Like this...
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