October 11, 1918. THE COLLIERY GUARDIAN. 743 SAVES ONE WAGON OF COAL IN EVERY FIVE. Reduces the Coal Consumption 15 to 20 per cent. Every Ton of Coal saved by the Econo- miser at a Colliery is another Ton for Sale at Market Price. Write for Pamphlet “BQ” to E. GREEN & SON LTD., WAKEFIELD, England. HALLITE HIGH PRESSURE STEAM AND MOTOR JOINTINGS STOCKED BY Millfurnishers, Ironmongers & Shipchandlers, &c. HALL & HALL, 47, Leadenhall Street, London, E.C.3 Telegrams—“ Turps, London.” Telephone—Avenue 6366 (3 lines). AERIAL ROPEWAYS ANY SYSTEM. The British Ropeway Engineering Co. Ltd., 7, MINCING LANE, LONDON, E.C. 3. Tele—CENTRAL 1 1250. own Controller DON’T wait for compulsion. Get the utmost efficiency out of your boiler plant by in- stalling11 Bennis ’’ Machine Stokers which have for years been burning low quality fuels with complete success. Recent tests show unique records in steam production from Slack & Coke Breeze. Ask us to send full particulars, or, better still, put your whole steam problem up to us. Our expert engineers will examine and report free of all expense to you. Catalogues free on application. Ed. Bennis & Co. Ltd. Little Hulton, Bolton ; & 28, Victoria St.. S.W.l. Miners’ Electric Lamps APPROVED BY H.M. HOME OFFICE. TYPE 403 M.S ARRANGE TRIALS. SALE OR HIRE. “JOEL-FORS” Patent LIGHT.— Is Candle Power for 12 Hours, WEIGHT.—lb. CELLS UNSPILLABLE AND INTERCHANGEABLE. NEWCASTLE-ON-TYNE. MIllst“n?wcastlE.. Established 1828 ■ 5-/ Sullivan Ironclad COAL CUTTERS represent the. latest and most approved practice in modern coal cutting machinery. They are the only machines with the chain haulage and friction clutch—the two greatest improvements in Coal Cutters in recent years. “Ask the Man who has one” Send for Catalogue 3073 A. SULLIVAN MACHINERY CO. (Established 1850), Salisbury House, London, E.C. 2. DISTRICT AGENTS. SWINBURNE & HARDIE, Milbum House, Newcastle-on-Tyne. F. J. LYONS-DAVIS, 23, Victoria Avenue, Cardiff. ROBERT LAVERICK, 2, Claremont Gardens, Nottingham. ARCHIBALD BAIRD & SON LTD., Hamilton, Scotland. JOHN WOOD & SONS LTD., Wigan.