Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Miner's dial
Miner's dial in wooden case with attachments. Notice on inside of case reads - "repaired by J.A. Reynolds & Co. Ltd. 19/2/20. Instrument last overhauled 6/11/11".
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.