March 8, 1918. THE COLLIERY GUARDIAN. [supplement PAGE VII.] 507 Wrought Iron and Steel Tubes. SPECIAL JOINT. These Tubes are specially suitable for mines, being both light and strong. The Joint, as illustrated, can be easily connected, and a tube can be removed without disturbing the run Fittings of all kinds supplied. Improved Albion Loose Flange Joint, PIT PROPS. We manufacture Tubular Steel Pit Props, which are exceptionally strong and durable. They can be used repeatedly and have a high factor of safety. Lists sent on application. STEWARTS and LLOYDS LTD., GLASGOW-41, Oswald Street. BIRMINGHAM—Broad Street Chambers. LONDON—Winchester House, Old Broad St., E.C. 2. Haughton’s Patent Packing For Glands of Steam Engines of all types, Mill Engines, Locomotives, Electric Light Sets, Colliery Winding Engines, &c , &c., suitable for high or low pressure. Also largely used for HYDRAULIC GLANDS, PUMPS, ACCUMULATORS, HYDRAULIC RAMS, LIFTS, &c. HAUGHTON’S PATENT METALLIC PACKING is working with, great satisfaction on High Pressure Engines up to 250 lb. and even 300 lb. steam pressures in connection with Electric Power Plant, and is also giving great satisfaction on low pressure engines, as used at Mills, Collieries, &c. It is suitable for either continuous working or intermittent work, and for the largest piston rods as well as small valve spindles. BALDWINS THE ORIGINAL GALLOWAYS MODI *».» R1 TUBE FLOAT. For HIGH STEAM and LOW WATER SAFETY VALVES and ALARMS. Absolute Safety is assured. Over 1,200 Tube Floats Sold. We specialise in Valves and Boiler Mountings. It’s made in the Steam Users' Interest, SEND FOR CATALOGUE, FREE. Est. 1877 Over 2 000 British Steam Users are now using the Baldwin “ BETALL ” Valves. JAMES BALDWIN & CO., KEIGHLEY, Engineers and Founders. LIMITED, 63T2Src°eTt7ai MANCHESTER. WRITE FOR PARTICULARS. PATENT UNIFLOW ENGINE. y P-V '- “7; «. .r • ‘ Haughton’s Patent Metallic Packing Co. Ld., 30, St. Mary-at-Hill, London, E.C. 3. HUGE PRESSURES' VflUXHfllLR? k LIVERPOOL GAUGE GLASS WASHERS LUBRICflTORSnc - "iWlnLlU U5T5 OM PPPL/lPr/OP LASSES 0 RM EROD’S IMPROVED PATENT SAFETY LINKS For the effectual prevention of Accidents from Over- winding. THE BEST AND MOST RELIABLE SAFETY DETACHINC HOOK YET INVENTED. Advantages and full particulars on application. Sizes up to 10 Tons working load in Stock or Progress. DIPLOMAS OF HONOUR AWARDED TORONTO, LONDON & OTTAWA, CANADA, August, September and October, 1898. PATENTEE 8? SOLE MANUFACTURER— EDWARD ORMEROD, Atherton, nr. Manchester. A and B Couplings and many others. The 1912 lever has large lateral stops and a wedge-shaped shouldered head. The catch C is not essential. Drop-Forged Shells. Drop-Forged Catches. Drop-Forged Levers. Drop-Forged Couplings. ILLUSTRATED CATALOGUE. SMALLMAN patent HAULAGE CLIPS. British Patents No. 8476 of 1906; No. 19533 of 1910; No. 9983 of 1911 ; and No. 4362 of 1912. Automatic Detachment. 1912 Pattern ; nine sizes. Patentee and Sole Manufacturer:— JAMES W. SMALLMAN, Nuneaton, England. SEVER, DORLING & CO. L™ Bowling Iron Works, BRADFORD, Telegrams—” FOUNDRY, BRADFORD." Telephone—1644 BRADFORD. AGENTS Northumberland and Durham-Mr. W. E. COWENS, Scottish Union Bldgs., 90, Pilgrim St., NEWCASTLE-ON-TYNE. South Yorkshire, Derbyshire and Nottinghamshire— South Wales—Mr. D. LLEWELLIN EYANS, 120 Bute Street, CARDIFF. Manager Fan Department—R. A. YOUNG, 13, Mosley Street, NEWCASTLE-ON-TYNE. SOLE LICENCEES FOR CAPELL FAMS. PRE-EMINENT FOR 25 years for efficiency, strength and reliability. New and improved design, giving larger outputs for same size of fan. J RESULT OF TEST. Fan, 12 ft. 6 in. by 7 ft. Revs., 265. W.G., 8 in. Cu. ft. per min., 376,000. H.P. in air, 472. H.P. indicated, 579. Useful effect, 81'5 per cent Estimates for Fans up to the largest capacities.