158 THE COLLIERY GUARDIAN. July 23, 1915. combined are invited Years. References to users Established 50 We have Specialised in this class of Machinery, and have designed and made more than all other firms LTD., BRIDGEND, SOUTH WALES ANTHRACITE COAL” BREAKING SIZING AND WASHING PLANT CLARKE, CHAPMAN & CO. LTD Water Tube Boiler, * ‘ Woodeson ” Patents, fitted with Patent Superheater and Stoker of the Underfeed Type. 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). Telephones— 1070-1073 Central, Newcastle. 137, City. 9 Sectional view of Boiler showing Superheater in position. Telegrams— Cyclops, Gateshead. Cyclops Fen, London. BUMSTED & CHANDLER LTD. Cannock Chase Foundry and Engine Works, HEDNESFORD, STAFFS. Telegrams—“ Bags, Hednesford.” Telephone—48 Cannock. FANS AND ENGINES FOR MINE Ventila- tion, with Special Reversing Doors. High Speed Engines FOR LIGHTING and POWER. Centri= fugal Pumps. Haulage Gears, &c. This Waggon is the Type You Need. . ■ Sole Manufacturers: DU CROO & BRAUNS, 53, Victoria Street, LONDON, S.W. Above illustration shows our Steel Cased Reversing Fan, which is passing a larger volume of air than the 40 feet brick-cased fan alongside it. M. COULSON & CO. LTD., SPENNYMOOR, Makers of Coal Washers, Screening Plant, . . Conveying, Elevating, and Crushing Machinery, Tipplers, Tub Controllers, . . Storage and Drainage Bunkers. . . Replace parts and Repairs given Special Attention. Estimates and Full Particulars on Application.