934 [supplement PAGE II.] THE COLLIERY GUARDIAN. November 1, 1918. AIR COMPRESSORS For all purposes and capacities. HIGH & LOW LIFT CENTRIFUGAL PUMPS. FANS for any duty. All our productions have the benefit of up to 50 years’ experience and continuous development. PETER BROTHERHOOD Ltd., PETERBOROUGH. High-Speed STEAM ENGINES, STEAM TURBINES. 1 I i 1 3 j 1 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. Telep hones— 1070-1073 Central, Newcastle. Telegrams— 137, City. Cyclops, Gateshead. Cyclops Fen, London. Telephone—4560 (two lines). Telegrams—“Belting, Sheffield.” RENTON HOLDSWORTH & CO. LTD., Belting and Rubber Manufacturers, Offices : NORFOLK STREET. SHEFFIELD. Works : SYCAMORE STREET. Speciality : CONVEYOR BELTIH6. DRIVING BELTS.