June 25, 1915. THE COLLIERY GUARDIAN. 1347 CLARKE, CHAPMAN i CO. LIMITED, Victoria Works, GATESHEAD. Telephone Nos. 1070 and 1073 Central, and No 137 City. Trunk Calls, 2196 Central. ( ABC 4th and 5th Editions, Al Engineering, 1st and 2nd Editions. Codes s Liebers, Broomhalls, Moreing & Neils, Watkins (. Western Union and Private. GENERAL AND ELECTRICAL ENGINEERS AND BOILERMAKERS. "Sve-excLWsts vn ---------- COLLIERY POWER PLANT. Water-tube Boiler, “Woodeson” patents, .Fitted with Patent Superheater and Stoker of the Underfeed Type. Water Tube Boilers, “Woodeson” Patents. Supplied to various Collieries all over the Country. HIGHEST EFFICIENCIES OBTAINED. ALL HEATING TUBES NEARLY VERTICAL AND SAME LENGTH. J The most accessible boiler on the market for cleaning and examination. ----- NO SCREW JOINTS. -------------- Front Sectional View of Boiler, showing Superheater in Position. Electric* Endless-rope Haulage Gear. Electric Winding Gear. PUMPS IN ALL SIZES AND FOR ALL PURPOSES, “ Woodeson ” Patents, Electric Main-and=tail Haulage Gear. Electric Above-ground Type Capstan, Motor & Gear with Capstan Removed. CORLISS TYPE VALVE GEAR. Electric Above-ground Type Capstan.7 FITTED WITH Direct Acting Mine Pump. Boiler Feed Pump. Horizontal Coke Quenching Pump.