Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors Works, document
Instructions and notes on the operating technique of injecting steam into the blast. 4 pages, typed in black ink on cream paper. Also a cover letter from J.S. Holgate, blast furnace manager; single page typed in black ink on cream paper. Not dated.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1318
Derbyniad
Bequest, 8/9/1986
Mesuriadau
Meithder
(mm): 329
Lled
(mm): 202
Deunydd
papur
Lleoliad
In store
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