Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Slate
Appears to be a stock slates (crawan gownt), which has been used for figures and calculations, from Rhiwfachno Quarry, Cwm Penmachno. Carefully lined and bears a mass of figures and calculations, with some equations.
Pwnc
Diwydiant
Rhif yr Eitem
82.177I/2
Historical Associations
Association Type: Slate quarries
Place: Rhiwfachno Quarry
Derbyniad
donation, 12/11/1982
Mesuriadau
Meithder
(mm): 315
Lled
(mm): 208
Deunydd
Slate
Lleoliad
In store
Dosbarth
3-D object (small)Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.