Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
British Iron & Steel Research Association, report
Three page report, typed in black ink on cream paper plus yellow cover page, stapled in top left corner. The British Iron and Steel Research Association Iron making Division report entitled 'High Top Pressure - General Summary.'
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1493
Mesuriadau
Meithder
(mm): 330
Lled
(mm): 203
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.