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Title: Parkinson-Cowan laboratory gas test meter, wet, serial no.B1 [Go to resource]
Description: Parkinson-Cowan laboratory gas test meter, wet, serial no.B1605, c. 1965, portable with adjustable levelling feet, 0.5 litres per revolution, painted bright green, rev. counter inset in dial, water level indicator on right hand side, spiit level and carrying handle on top. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: gas meter
wet
testSource: Science Museum Identifier: 1975-367 Go to resource More Like this...
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