Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
British Iron & Steel Research Association, report
Title: "The British Iron and Steel Research Association. Iron Making Division. Blast Furnace Practice Committee. Survey of Taphole Practice." Two pages, typed in black ink on cream paper. Pages stapled together. Dated 20 December 1948.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1288
Derbyniad
Bequest, 8/9/1986
Mesuriadau
Meithder
(mm): 329
Lled
(mm): 201
Deunydd
papur
metel
Lleoliad
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