Despite this being the era for the adoption of the ( also Belgian ) Belpaire firebox Flamme now considered it ' obsolete '. .
The ( also Belgian ) Belpaire firebox hughes had introduced on his other designs and rebuilding work .
Despite this being the era for the adoption of the ( also Belgian ) Belpaire firebox , which Hughes had introduced on his other designs and rebuilding work , Flamme now considered it ' obsolete '. .