Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Miner's dial
Brass dial in original wooden case. Display caption reads "Fitted with vernier and semi-circular arc for measuring vertical angles"
Pwnc
Diwydiant
Rhif yr Eitem
34.349/2.1
Mesuriadau
Meithder
(mm): 300
Meithder
(mm): 225
diameter
(mm): 140
case
(mm): 325
case
(mm): 180
case
(mm): 100
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.