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, 193 , No. Coal Mines. The Coal Mines General Regulations (Lighting), 1934, Dated , made by the Board of Trade under Section 86 of the Coal Mines Act, 1911 (1 & 2 Geo. 5. c. 50) A 5 -page booklet on off-white paper, with black printed text. 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.
