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
Booklet printed in black on cream paper, with green paper cover. Cleveland Institute of Engineers, proceedings December 8, 1924. A paper on "electrical developments in rolling mill works" by Mr L. Rothera, and a discussion of the paper. Includes four black & white photographs and a diagram.
