980 THE COLLIERY GUARDIAN. May 17, 1918. R WHITE & SONS. A’l TELEG RAILS W/DNES" ?O1HTS&CROSS1NGS, ^TURNTABLES. T.PHONES 25 £27 PONVEYOR BELTING FOR CONVEYING EVERY DESCRIPTION OF MATERIAL. TEXTILE & LEATHER DRIVING BELTS. STOCKS CARRIED. Price Lists and Samples on application THE OUTRA BELTING AND RUBBER CO. LD., 48/51, MINORIES, LONDON, E. 1. Telegrams: Outrajenso, Aid., London. Telephone : Avenue 7192. Agents for the Lancashire and Yorkshire Collieries: ROSS SKOLFIELD & Co., 15, Brunswick Street, LIVERPOOL. ft is F |L Water Tube Boiler, “ Woodeson ” Patents, fitted with Patent Superheater and Stoker of the Underfeed Type. CLARKE, CHAPMAN & CO. LTD., Victoria Works, GATESHEAD. GENERAL AND ELECTRICAL ENGINEERS — AND — BOILERMAKERS. Specialists in Colliery Power Plant, Haulage and Winding Gears, Water Tube Boilers (“Woodeson” Patents), Pumps for. all purposes (steam and electrically driven). Sectional view of Boiler showing Superheater in position. Telephones— 1070-1073 Central, Newcastle. Telegrams— 137, City. Cyclops, Gateshead. Cyclops Fen, London. THE DE LAVAL STEAM TURBINE 8051 THE MOST EFFICIENT PRIME MOVER FOR COLLIERY SERVICE. Collieries the De Laval Steam GREENWOOD AND BATLEY LTD. LEEDS. In hundreds of Turbine has proved its superiority over all other types of Prime Mover, not only in increased efficiency and working economy, but in higher grade manufacture and freedom from break- down and repair expense. We shall be glad to supply full details on receipt of your enquiry.