Rhiwgreiddyn slate quarry Ceinws/ Esgairgeilliog
Rhiwgreiddyn slate quarry
Golynos Iron Company, Pontypool: Sectional...
Abersychan Rolling Mill: design for furnace, n.d.
Furnace wheeli
Trebeddrod Reservoir, Llanelli
Cyfarthfa Works, casting an ingot, early 20th...
Dowlais furnace pig iron beds
Blast furnaces at Dowlais Ironworks 1870s
Dowlais Ironworks open hearth furnaces 1890s
furnace at the cold rolls
Furnace in the Cold Rolls
Casting of 'C' blast furnace, Ebbw...
'Yankee Furnace', Ebbw Vale steelworks
Extracts from 'A guide to Merthyr Tydfil&...
Model of a Reverberatory Furnace, based on...
Ebbw Vale Iron Company Journal, 1796 [front...
TINNING FURNACE, CASTELL MALGWYN TINPLATE WORKS
DYFFRYN ADDA REVERBATORY FURNACE, PARYS MOUNTAIN
BLAST FURNACE, TINTERN
