Gas world.
London : Benn Bros.,
1884-1963.
Coal abstracts
Includes monthly supplements: Mar. 1, 1913-July 1963, Coking section (varies slightly); Industrial and commercial gas, Oct. 20, 1928-    (called Industrial gas, 1928-Jan. 19, 1957) and Gas showroom, Oct. 1959-  .
Merged with: Gas and coke, to form: Gas world and Gas & coke (Gas & coke continued as monthly section with its own numbering).
Gas and coke
Gas world and gas & coke