Lighting season, 1908-9 : "S" burners, comprising two classes, namely, the "S" and "CD" (central draught) types.
J. & J. Sleigh (Firm)
[Linlithgow : J. & J. Sleigh,
1908]
"S" burners -- "CD" (central draught) burners.
Gas-lighting
Gas-burners