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: "Evaluation of Results in the production of hematite with oxygenated blast." Typed in black ink on cream paper. Seven pages stapled together. Article circulated by the British Iron and Steel Federation to members of the air-blast and blast furnace practice sub-committees, November 1934.
