Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
U.S.A, review
13 pages, pinned togerther at top left hand corner. A brief review of high top pressure operation of the pig iron blast furnace.
Typed in black ink on cream paper.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1752
Derbyniad
Bequest, 8/9/1986
Mesuriadau
Meithder
(mm): 283
Lled
(mm): 203
Deunydd
papur
metel
Lleoliad
In store
Dosbarth
quality controlNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.