298 [supplement PAGE VI.] THE COLLIERY GUARDIAN. February 8, 1918. The PREMIER Screen in the WORLD is Norton’s Patent Horizontal Main Screen kg 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. Telephone—4560 (two lines). Telegrams—“Belting, Sheffield.’’ RENTON HOLDSWORTH & CO. LTD., Belting and Rubber Manufacturers, Offices: NORFOLK STREET. SHEFFIELD. Works : SYCAMORE STREET. Speciality : CONVEYOR BELTING. DRIVING BELTS. “s SUPERHEATERS FA 1 XL. 1.N x SAVE IO to 20% of COAL. OVER 1,600 WORKING. OtfH A IRON & STEEL, of every description, S| B K A H COLLECTED WROT, & STEEL, separated or mixed, VMIII1I TURNINGS & BORINGS, heavy, medium & light, HBHQ99 BOILERS, for pressure, tanking or scrap, Very highest prices free on rail any district. HALL, LEWIS & CO. - CARDIFF. ’Phone—3245 (Private Branch Exchange). Telegrams—“ Halcyon, Cardiff.” ARCHIBALD BAIRD & HAMILTON. Telegrams—Excello. Telephone—No. 57. xeiepnone—nu. ui. AND ALL SON LTD., — Makers of — GUTTA PERCHA PUMP BUCKETS, RINGS & WASHERS. and ALL COLLIERY REQUIREMENTS. SUPERHEATER APPLIED TO LANCASHIRE BOILER. 1 MMMIV / gp*-- J—S ' V***’ IA AMI r ga BRIQUETTE MACHINERY. •> NEW PATENTED IMPROVEMENTS. MAKERS of SUPERHEATERS FOR ALL TYPES OF BOILERS. Experts on Piping Installations, etc. Send tour Enquiries to BOLTON’S SUPERHEATERS Ltd. (Late A. BOLTON & Co.) Heatizer Works, Trafford Park, MANCHESTER. Tele. No, 649 Trafford Park. Telegrams: “Heatizer,” Manchester. Robt. Sheepscar Foundry, Leeds, England. SOLE PATENTEES AND MAKERS. Telegraphic Address—“Hydraulic, Leeds.” Telephone —No. 214 Leeds. “ABC” 5th Edition, and Lieber’s Telegraphic Codes used.