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Title: Safety lamp, Hann no [Go to resource]
Description: Safety lamp, Hann no.2, Stephenson type, from the Royal Commission on Accidents in Mines, 1879-86, maker: H. Watson, Newcstle-on-Tyne, marking: makers name and Hanns no.1 patent, 18 -1881 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Watson, H. (maker) Identifier: 1886-233/41 Go to resource More Like this...
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