These cookies are absolutely essential for our website to function properly.
We use Google Analytics to measure how you use the website so we can improve it based on user needs.
These cookies may be set by third party websites and do things like measure how you view YouTube videos.
Amgueddfa Cymru – Museum Wales
Full Title - 'Statutory Rules and Orders. 1920, No. 2264. Coal Mines Act / The Safety Lamps Order of the 1st December, 1920.' 13 - page booklet on off-white paper, stapled together, with black printed text and illustrations. Loose inside a black leather hardback cover (with other coal mining regulations, bills etc) with the 'British Thomson-Houston Company / Electrical Engineering Manufacturers / Rugby' printed on it.
