102 THE COLLIERY GUARDIAN. January 12, 1917. The PREMIER Screen in the WORLD is Horton’s Patent Horizontal Main Screen gg'' 1 ‘ S -J i ’ □! T 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) I 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. EDWIN LEWIS & SONS, Original Makers of “Acme,” “Williams,” and other Loose Flanged Joint Tubes for Mining Work. TUBES OF ANY SIZE For Compressed Air, Water, or Steam. *■ ■ '■Acme g y Patent Iron Tube Works, Monmore Green. (Britannia Tube Works, Ettingshall. Telegrams—” Lewis, Wolverhampton.” Telephone—Nos. 15 6 180 Wolverhampton. WOLVERHAMPTON, Buyers will note that the joint illustrated is our original “ Acme ” joint used largely for vertical columns as it is quite rigid, and suitable for sinking or per= manent work. LONDON ADDRESS—143, Cannon Street, E.C. LIVERPOOL WAREHOUSE-58, South John St. F^TIME^ /CHECKS \ AND \ BRASS / KklABElsJ ___________ Asbestos Corrugated Sheets FLAT SHEETS. COMBINED SHEETS. ROOFING TILES. Immediate Delivery from Stock. E. CLIVE PORTEOUS, Ltd., Manufacturers, 46a, Market Street, MANCHESTER. First-class Medals— Paris, 1885; London, 1862. “SHELTON” IRON. “SHELTON” STEEL U—) “GRANVILLE” PIG IRON (=d) Gold Medals— Paris, 1878 ; Melbourne, 1881. STEEL PIT GIRDERS & COLLIERY RAILS a Speciality; also High-class RAR IRON for Couplings, &c. IRON & STEEL BARS, ANGLES, TEES, CHANNELS, GIRDERS, PLATES & SHEETS, STEEL BILLETS, BLOOMS & SLABS. SAFETY FIRST for the SHAFTMAN. HAVING- a pit set (4 or 6) of HOLDEMRITES at each shaft pit enables each shaft or scaffold worker to have one for his use and care during 7 years. Usage proves the shiftman's care. It ensures careful thorough insnection. Ensures safety if a man slips. Samples FREE for inspection from A. HANLEY, 21, Alpha Road, BRISTOL. Bridge’s Patent Friction Clutches & Hauling Installations A SPECIALITY ____SEE ADVERTISEMENT LAST ISSUE, PAGE 51._ Sole Makers— DAVID BRIDGE & CO. LTD. Haulage Works, CASTLETON, Manchester. Enquiries to— ------------------------ THE SHELTOH IROH, STEEL & COAL CO. LTD., Or 122, Cannon Street, London, E.C. Address: “Shelton, Stoke-on-Trent.” Tel. No. 11 and 253. I Telegraphic Address Sheltonian, London." Tel. No. 886 Bank. From Stock. 3 MEDIUM AIR MACHINES. 2 SMALL 1 SMALL ELECTRIC HURD COALCUTTER AND ENGINEERING CO., Works : 35, Pitt Street, GLASGOW. HAMON PATENT Hamon Bros., Belgian Engineers, 94, Rue St. Lazare, PARIS. Agent— GEORGE DESCAMPS, 36, Abbeydale Rd. South, SHEFFIELD.