Mine Safety Appliances Co. Ltd Type W8 methanometer
circa 1960
Methanometer type G70 MK1
Methanometer made by M. S. A.
English Electric automatic firedamp detector
Mine Safety Appliances Co. carbon monoxide indicating tubes
1953
J H Naylor Ltd. McLuckie Methanometer
circa 1950
CEAG methanometer
Methane meter from Old Meadows
Gas detection equipment
Carbon monoxide detector
Methane recorder, coal mining.
'Ringrose' methanometer
Gas chromatograph
Duguids Ltd Hay's type portable gas analyzer
circa 1960
Mine Safety Appliances Co. Ltd bench type W-8 methane detector
circa 1955
Carbon monoxide indicator tubes
Mines Safety Appliances Co. Ltd MSAS3 methane tester with cap lamp
Methanometer made by Becorit
'MSA' methane detector from Oldham Meadows Colliery
Mine Safety Appliances Co. Ltd carbon monoxide indicating tubes
1959
Mine Safety Appliances Co. Ltd type MSAS1 methane tester prototype
1956
'Shorts Gas Leak Indicator' by Abbott
1997
Atmosphere sampling bulb
Ringrose type 1 1/4 - 3% gas sentinel alarm
