Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Trewill dust trap apparatus, photograph
Photograph showing Stan Williams' dust trap invention in action on the surface. Mounted on card.
Pwnc
Diwydiant
Rhif yr Eitem
84.88I/11
Mesuriadau
mount
(mm): 204
mount
(mm): 253
mount
(mm): 108
mount
(mm): 154
Dosbarth
health and safetyNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.