Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Beam engine model
Scale model of a "Cornish" beam-engine and flywheel. The original beam-engine was in use until 1930s at the Mynydd Newydd Colliery, Fforestfach, Swansea.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.