1330 [supplement PAGE XIV.] THE COLLIERY GUARDIAN. June 28, 1918. The PREMIER Screen in the WORLD is Norton’s Patent Horizontai Main Screen. 2 •aS I I 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 USB 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. Ths Screen illustrated is 5 ft. 6 in. wide, having four decks, and will deal with 125 tone 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. ROPE DIPLOMAS OF HONOUR BRUSSELS and TURIN. Telegrams: Kenyon, Dukinfield.’ Telephone: 494 Ashton. Illustrated Lecture on— “THE TRANSMISSION OF POWER BY ROPES.” Post Free on Application. LONDON OFFICE : 95 & 97, Finsbury Pavement, E.C. F « Wm. KENYON & SONS Ltd., CHAPEL FIELD WORKS, DUKINFIELD, near MANCHESTER. DRIVING FOR EFFICIENCY DURABILITY USE F inter T R MECHANICAL ENGINEERING OF COLLIERIES. T. c. puters. Vol. I., Price 21s. net (By post 21b. 9d.). Vol. IL, Price 10s. 6d. net (By post 11b.). SUPPLEMENTARY VOL.—Price 10s. 6d. net (By post 11b.). THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Furnival Street, Holborn, London, E.C 4 WATER, STEAM, OIL, AIR, GAS, HYDRAULIC. CONTRACTS COMPLETED THROUGHOUT UNITED KINGDOM. J. W. HOUSTON & CO.. PAimcK CROSS. GLASGOW. ■■. ■ ■ ..£0 3 MEDIUM AIR MACHINES. 2 SMALL 1 SMALL ELECTRIC „ Quick Delivery From Stock HURD COALCUTTER AND ENGINEERING CO., Works: 35, Pitt Street, GLASGOW. I. -j 1 <1 — THREE — WORLD-RENOWNED PACKINGS Specially suitable for COLLIERIES. Large stocks. Prompt deliveries. DUVAL’S METALLIC for all classes of Engines and the Hi best Super-heated Steam. Lasts for years without being renewed, keeps the rods in perfect condition. 600,000 Glands Packed- TUPPER’S FLAX for Hydraulic Work. Its durability is unexcelled. Suitable for highest pressures. VANDA SHEETINC, the Pioneer of Fibre Sheet Packings. Resists extreme temperatures. Can be used in half the thickness of Rubber, as it does not shrink. Specially suitable for Oil and Ammonia. Also “BENHYCO” STEAM JOINTING and BELTINGS, and ALBANY LUBRICATING OILS and GREASES JOHN BENNETT HEYDE & Co., New Cannon St., Telegrams “ Benhey.” MANCHESTER. Telephone No. 1364 Oity. New and Second-hand Machinery for Sale. One pair 18 in. Reversing Engines ; practically new. Drums will be fitted to buyer’s requirements. One 300-h.p. ELECTRIC HAULAGE GEAR (no motor) ; New. Two drums <5 ft. dia. by 2 ft. wide ; flanges 12 in. deep. One 100-h.p. ELECTRIC HAULAGE (no motor) ; nearly New. Two drums 5 ft. dia. by 2 ft. wide ; flanges 12 in. deep. ELECTRIC GENERATING SET, continuous current 55-k.w. Phoenix generator 500/550 volts, direct coupled on one bedplate to high-speed double Beiliss engine ; 80 lb. per square inch. Set includes steam separator, etc. ; in excellent condition. Also one Square Engine Type GENERATOR, identical with above. Two “Victor” HAULAGE ENGINES, for compressed air. Each engine has three cylinders lOin. dia. Two drums 2ft. dia. by 12 in. wide; flanges 7 in. deep. New (ready shortly). Two COAL BREAKERS. “Primus” Patent Jaw-type Breakers to produce Nuts without fines. Capacity 60 to 100 tons per hour. Special heavy design. New. One Direct-driven ELECTRIC PUMP. Two plungers 3 in. diameter by 20 in. stroke. Will boiler feed. Would be thoroughly overhauled and put in first-class condition. CENTRIFUGAL PUMPS, 6 in. and 4 in., always in stock. ELEVATORS, CONVEYORS, CREEPERS, Etc., Etc. Large stock of Chains, Buckets, Drums, Pulleys, Gear Wheels, Chain Wheels, etc., etc. RHONDDA ENGINEERING & MINING CO. LTD., & SHEPPARD & SONS LTD., BRIDGEND, GLAM. Specialists in Coal Washing Plant, Coal Breaking, Sizing and Handling Plant, Elevators, Conveyors, Tipplers, Creepers, etc., etc.