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
Creu/Cynhyrchu
unknown
Dyddiad: 1930s
Derbyniad
Donation, 16/8/1984
Mesuriadau
mount
(mm): 204
mount
(mm): 253
mount
(mm): 108
mount
(mm): 154
Techneg
black and white (monochrome photograph)
photograph
Deunydd
papur
cerdyn
Lleoliad
In store
Dosbarth
health and safetyNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.