Bronze Age Gold from Wales
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.
Collection Area
Industry
Item Number
1994.177/9
Creation/Production
Sigma Instruments Co.Ltd.
Date: 1969 (circa)
Acquisition
Purchase, 3/11/1994
Measurements
Height
(mm): 465
base
(mm): 165
Material
metal
wood
glass
Location
In store
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