Governors
Gasholder pressure
Pressure-gauges
Dimensions of mains and pipes
Velocity of flow in pipes
Service-pipes and mains
Leakage
Pipes and fittings
Laying mains
Expelling air from pipes
Tables of pipes and mains

CHAPTER VIII

COMBUSTION OF ACETYLENE IN LUMINOUS BURNERS--THEIR DISPOSITION

Nature of luminous flames
Illuminating power
Early burners
Injector and twin-flame burners
Illuminating power of self-luminous burners
Glassware for burners

CHAPTER IX

INCANDESCENT BURNERS--HEATING APPARATUS--MOTORS--AUTOGENOUS SOLDERING

Merits of incandescent lighting
Conditions for incandescent lighting
Illuminating power of incandescent burners