Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Bergleau Museum, Bochum, Photograph
Hand boring tools literally 'rotating drill, hand powered to bore vertically' at Berbau Museum.
Pwnc
Diwydiant
Rhif yr Eitem
62.140/9
Mesuriadau
Meithder
(mm): 144
Lled
(mm): 88
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.