Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Flame safety lamp
Ashworth's patent lamp with tapered glass and side closed tube for sampling.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Ashworth's patent lamp with tapered glass and side closed tube for sampling.