THE COLLIERY GUARDIAN. 517 September 6, 1918. [supplement page V.] URGENTLY REQUIRES MUNITIONS IRON, STEEL, BURNT METAL, TURNINGS, AND ANY OBSOLETE PLANT. ^gW^'NORFOLK STREET. SHEFFIELD. "PHONE: No., 830 & 833 (three lines). TELECRAMS: "STABILITY,SHEFFIELD Electrically Welded Steel CHAINS OF EVERY DESCRIPTION. Ask for LION BRAND HAMES & TRACES. ------- Sole Makers: - LION BRAND. JOB WHEWAY & SON LO., WALSALL, ENG. UCK DKUi ELECTRICAL^^ MEASURING 6 RECORDING INSTRUMENTS FOR MINES ALL BRONZE. LIMITED, gjia^Tcentrai. MANCHESTER. AULD’S PATENT STEAM REDUCING VALVES Also Makers of Special FULL BORE ^'Patent Steam Reducing Valves for Blowing, j. Winding, Pumping and other Engines, and S| '’for supplying Surplus or other steam from high to low pressure boilers, &c. STEAM TRAP DAVID AULD & SONS, Patentees ana Matters, LTD. Whitevale Foundry, GLASGOW. SUITABLE FOR ANY PRESSURE. FIRST ORDER SENT ON APPROVAL PATENTEES & MAKERS: JAMES BALDWIN & CO., KEIGHLEY, Engineers & Founders. ’*• LARGE GAS ENGINES. WRITE FOR PARTICULARS. --SIZES----- TO CARRY 3 and 5 TONS. With or Without Tipping Bodies. MANN’S STEAM CART & WAGON Co. Ltd., Hunslet, LEEDS. London Office : 9, Fenchurch Avenue, E.C. The PREMIER Screen in the WORLD is Norton’s Patent Horizontal Main Screen. , - - J S'«- - | >sV"r■ ■*':<• fA <£- REQUIRES NO SPECIAL FOUNDATION. Will work continuously WITHOUT BOLTING DOWN. Will Screen more efficiently than any other screen. Over 150 Screens now at work. For PERFECT sizing ^loading USE PULSATING CONVEYORS AND PULSATING LOADING JIBS (NORTON’S PATENTS). NORTON’S PATENT HORIZONTAL MAIN SCREEN AND COMBINED PICKING CONVEYOR, fitted with our Patent Air Cushioning Cylinders. The Screen illustrated is 5 ft. 6 in. wide, having four decks, and will deal with 125 tons of coal per hour separated into four sizes, and passing the large coal without any fall to the Picking Conveyor. NORTONS (TIVIDALE) Ltd HECLA Works, Tipton, England.