634 THE COLLIERY GUARDIAN. March 28, 1913. CLARKE, CHAPMAN 4 CO. LIMITED, Victoria Works, GATESHEAD. GENERAL AND ELECTRICAL ENGINEERS AND BOILERMAKERS. COLLIERY POWER PLANT. ; . ~ ■ 5K 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. I Electric? Endless-rope haulage Gear. IN ALL SIZES AND FOR FITTED WITH VALVE Electric Winding Gear. Direct Acting Mine Pump. PUMPS “ Woodeson ” Patents, W Boiler Feed Pump. ALL PURPOSES, CORLISS TYPE GEAR. Electric Main-and-tail Haulage Gear. Electric Above-ground Type Capstan, Motor & Gear with Capstan Removed. Horizontal Coke Quenching Pump.