Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Revolution counter
'Hardings Improved Counter'. Revolution counter may be connected with the Waddle fan engine 2001.1/54.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
'Hardings Improved Counter'. Revolution counter may be connected with the Waddle fan engine 2001.1/54.