Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Methanometer
Recording flame methanometer. Circular grey paint base vessel with brass plaque for miner's personal number, above which lamp top with inner/outer gauze, chimney assembly with thermocoupler governor.
Pwnc
Diwydiant
Rhif yr Eitem
1994.177/9
Mesuriadau
Uchder
(mm): 465
base
(mm): 165
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.