Prefaced by photo of blown model of a carburetted water gas plant. Proposal comprises tender and indexed specification for Reading Gas Company. With: Specification of works for buildings to contain an oil gas plant, June 1904 (11p., incomplete?); Specification of works for roofs for buildings to contain an oil gas plant, Aug 1904 (i, 10p.); Specification of works for four luteless purifiers, covers, connections and oxide shed for an oil gas plant, Oct 1904 (i, 13p.), all of Reading Gas Co.