Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors works blast furnace dep, correspondence
Single page, typed in black ink on cream paper. Letter regarding the experimental use of a sloping slag trough at the No.4 blast furnace. Dated 23rd February ???4 (full year not stated).
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1380
Mesuriadau
Meithder
(mm): 253
Lled
(mm): 203
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.