August 9, 1918. THE COLLIERY GUARDIAN. [supplement page V.] 305 URGENTLY REQUIRES wF1 “for supplying Surplus or other steam from high to low pressure boilers, &c. THE “BETALL” GALLOWAYS LIMITED, H1^rc°eXi. MANCHESTER. GALLOWAY PATENT BOILERS. ENGINES: BOILERS FOR COLLIERIES, STEELWORKS, FACTORIES, PUMPINC, &C. DAVID AULD & SONS, Patentees and Makers, LTD. Whitevale Foundry, GLASGOW. THEY ARE made in the Steam Users’ Interest. SEND FOR CATALOGUE, FREE. ESTAB. 1877. Over 2,000 British Steam Users are now using the Baldwin ** BETALL ” Valves. JAMES BALDWIN & CO., KEIGHLEY, Engineers and Founders. Write for Particulars. --SIZES----- TO CARRY 3 and S TONS. With or Without Tipping Bodies. MANN’S STEAM CART & WAGON Co. Ltd., Hunslet, LEEDS. London Office : 9, Fenchurch Avenue, E.G. The PREMIER Screen in the WORLD is Norton’s Patent Horizontal Main Screen. t ■ ■ ■.■> -■ _____________________________________ ........................................; I B O ■ i „ i*. ' REQUIRES NO SPECIAL FOUNDATION. Will work continuously WITHOUT BOLTING DOWN. Will Screen more efficiently than ary other screen. Over 150 Screens now at work. For PERFECTsizing&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.