June 6, 1913. THE COLLIERY GUARDIAN. 1251 r m wife PER SHIFT Is the capacity of a HARDY = ELLIOTT Coal Washing Plant now being erected by us at one of the largest and most scientifically equipped collieries in France. Other plants are in course of erection in Britain. Great Our plants are than the best designed washeries, yet they possess all the latest devices for dust separa= tion and the automatic reclaiming of schlamm. simpler foreign WHY BUY FOREIGN Pl ANTS? WE MAKE BETTER Write THE HARDY PATENT PICK CO. LTD., Sheffield, England EDWIN LEWIS & SONS, WOLVERHAMPTON. Telegrams—Lewis, Wolverhampton ” Telephone—No. 15 Wolverhampton. WORKS - Patent Iron Tube Works, Monmore Green. Britannia Tube Works, Ettingshall. London Office—143, CANNON STREET, E.C. Liverpool Warehouse 58, South John Street. W TUBES OF ANY SIZE For Compressed Air, Water or Steam, or any description of COLLIERY WORK. Original Inventors of Loose Flanged Tubes. The PREMIER Screen in the WORLD IS NORTON’S PATENT HORIZONTAL MAIN SCREEN. 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 4 decks, and will deal with 125 tons of coal per hour separating into 4 sizes, and passing the large coal without any fall to the Picking Conveyor. Three of the above screens are erected in one plant which contains 7 other Norton’s Patent Horizontal Screening Conveyors. REQUIRES NO SPECIAL FOUNDATION. Will work continuously WITHOUT BOLTING DOWN. Will Screen more efficiently than any o.her screen Nearly 150 Screens now at work. For PERFECT sizing & loading USE PULSATING CONVEYORS AND PULSATING LOADING JIBS (NORTON’S PATENTS). We are constructing and erecting more than one complete Screening Plant every month. Capacities 2,000 to 5,000 tons per day, NORTONS (TIVIDALE) LTD., HECLA Works, Tipton, England.