Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Parallel rule
Brass rolling parallel rule with inscription engraved on top.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Brass rolling parallel rule with inscription engraved on top.