Modern Gasworks Practice

ADVERTISEMENTS XXXIX LEEDS & BRADFORD BOILER CO., LTD., STÄNNINGLEY. Tar Distilling Plants, High-class Tar Stills The Channel and Dome Plates are all pressed at one heat by hydraulic pressure. Every rivet hole in this bottom is drilled in position after the plates are pressed into shape. All these seams are rivetted up by hydraulic, and caulked by pneumatic pressure. The Run-off Pipe is made of wrought mild Steel plates and solid welded. NEW STILL BOTTOMS Chemical Works Plant. Benzol Stills, Ammonia Stills, Phenol Stills, Oil Stills, Washers, Air Receivers, Condensing Tanks, Storage Tanks, Jacketted Pans, Digestors, All kinds of Wrought Steel Plate Work, Coils, Piping, etc. Icuuzb- Small Gas Works BBT Established 1855. PENNEY & PORTER (ENGS.) LTD., Telegrams: Porter, Lincoln. LINCOLN, ENG. Telephone: 266.