September 27, 1918. THE COLLIERY GUARDIAN. 647 'L - 4*. . > ■ .. ■<■ i A Sullivan Ironclad COAL CUTTERS represent the latest and most approved practice in modern coal cutting machinery. They are the only machines with the chain haulage and friction clutch—the two greatest improvements in Coal Cutters in recent years. “Ask the Man who has one” Send for Catalogue 3073 A. SULLIVAN MACHINERY CO. (Established 1850), Salisbury House, London, E.C. 2. DISTRICT AGENTS. SWINBURNE & HARDIE, Milburn House, Newcastle-on-Tyne. F. J. LYONS-DAVIS, 23, Victoria Avenue, Cardiff. ROBERT LAVERICK, 2, Claremont Gardens, Nottingham. ARCHIBALD BAIRD & SON LTD., Hamilton, Scotland. JOHN WOOD & SONS LTD., Wigan. PLOWRIGHT BROS. LTD., Brampton Iron Works, Chesterfield. Speciality— COAL SCREENING & CONVEYING •II , SECTION OF SCREENING PLANT AT BENTLEY COLLIERY, DONCASTER. CONSIDERABLY OVER 100 PLANTS NOW AT WORK IN GREAT BRITAIN AND THE COLONIES. Estimates and Designs on application. NEVER PASS. PATENTED — if — your water end of pump gives you trouble, Write us for List B. PUMP BUCKETS" PUMP BUCKETS Flexible ’“‘rings n The Rings are Flexible, they Expand Automatically to Pressure, are Always Tight, are not Split, do not cause Uneven Wear, Reducing Friction to a Minimum. SOLE PROPRIETORS: DICING’ Ltd., Stratford, London, E. 15 Telegrams: “ Dexine, Stratford, London.” Telephone: 355 Stratford. HOPKINSON VALVES FOR SUPERHEATED STEAM. FIGURE 8500. THE SUPERO VALVE STEEL BODY & LID. VALVE AND SEAT OF PLATNAM METAL. SIZES : 1" 3" I" 11" 11" 2 » 4 ’ X ’ 1 4 » 2 J. HOPKINSON & CO., LTD., BRITANNIA WORKS, HUDDERSFIELD. LONDON - GLASGOW - PARIS - PETROGRAD. No 400. . .