Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Unaflow Engines Cylinder, plan
Proposed play of a pair of Unaflow Engines Cylinders 33" dia 3'-6" Stroke 110 revs P.M Scale ¼" = 1 foot.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.