Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Methanometer
Mine Safety Appliances Co. Ltd.
(manufacturer)
Thomas A. Edison Limited
(manufacturer)
M.S.A. type W8 methanometer. Serial No "1155". Attached to Edison Electric Cap Lamp.
Pwnc
Diwydiant
Rhif yr Eitem
1995.23/3
Creu/Cynhyrchu
1950 / 1950 (circa)
Rôl: manufacturer
Rôl: manufacturer
Cyfnod:
1950
Derbyniad
collected officially, 1995
Deunydd
metel
rwber
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.