August 16, 1918. THE COLLIERY GUARDIAN. 323 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. SAVES ONE WAGON OF COAL IN EVERY FIVE. 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. For Collieries and 2 Gas Works we have designed a special hand-fired fur- nace which burns low- class fuel, coke breeze, etc., with complete success. ED. BENNIS & Co. Ltd., Little Hulton, Bolton, and 28, Victoria Street, S.W. 1. Get your typist to send a card to-day For this new Catalogue IT tells you all about the “ Bennis ” High Temperature Smokeless Coking Stoker specially suitable for works where smokeless and gritless combustion is desired. This, and other catalogues of stokers suitable for every type of boiler, will be sent free on request. “ BLAKEBOROUGH ” VALVES. BEST FOR ALL PURPOSES. J. BLAKEBOROUGH & SONS L™ BRIGHOUSE, YORKS. ^LBERTFROST&& _ HqumrdSt. Sheffield. [iWOT&ioas Dos Spaces ----0-- c DELIVERIES8 ® FROM STOCK ® “union” brand RED LABEL.