Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Seraing, Belgium, report
5 pages. Report No.7, Practice of Steel making in the 15 ton Open Hearth Furnaces. Soc. Anon. John Cockerill, Seraing.
Typed in black ink on cream paper, and diagram on blue paper.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1800
Mesuriadau
Meithder
(mm): 340
Lled
(mm): 207
Dosbarth
quality controlNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.