1380 THE COLLIERY GUARDIAN. June 27, 1913. CLARKE, CHAPMAN £ CO. LIMITED, Victoria Works, GATESHEAD. GENERAL AND ELECTRICAL ENGINEERS AND BOILERMAKERS - vr. - 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. The most accessible boiler on the market for cleaning and examination. NO SCREW JOINTS. -------------- •,••••• Front Sectional View of Boiler, showing Superheater in Position. Electric Mainland-tail Haulage Gear. Electric bndiess-rope Haulage Gear. Electric Winding Gear. ■ ? PUMPS IN ALL SIZES AND FOR ALL PURPOSES, Electric Above-ground Type Capstan, “ Woodeson ” Patents, Motor & Gear with Capstan Removed. FITTED WITH Electric Above-ground Type Capstan. CORLISS TYPE VALVE GEAR. Direct Acting Mine Pump. Boiler Feed Pump. Horizontal Coke Quenching Pump.