Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Blast furnace production of zinc (article)
4 pages : printed in black ink on cream paper. Blast Furnace Production of Zinc. Simultaneous Extraction of Lead and Zinc at National Smelting Company Limited.
Pwnc
Diwydiant
Rhif yr Eitem
1992.389/1
Derbyniad
Collected officially, 31/12/1992
Mesuriadau
Meithder
(mm): 330
Lled
(mm): 205
Deunydd
papur
Lleoliad
In store
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