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Hydrogen gas leak detector
23 March 1972
A hydrogen gas leak detector being operated by M. Watson on ...
Christchurch Gas Company showroom
1 May 1972
Modern gas cookers in the showrooms at the Christchurch Gas ...
Early Christchurch Gas Company stove
27 May 1966
One of the earliest stoves manufactured by the Christchurch Gas ...
Intermittent vertical chamber plant
9 January 1961
The Intermittent vertical chamber plant at the Christchurch Gas ...
Christchurch Gasworks gasholders
10 December 1941
Gasholders number 6, number 5 and number 4 at the Christchurch ...
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