December 11, 1914. THE COLLIERY GUARDIAN. 1205 HEAD, WRIGHTSON & CO. LTD. Thornaby & Stockton-on-Tees. London Office—5, Victoria Street, Westminster, S.W.’t 4^ ISFiF HEADGEAR. TIPPLER 31 MARCUS SCREENS. GOp.QS;. EVATOR. COAL SHtl O 'feZ: I; ■ fcsa o ■ J '7~1 A COLLIERY SCREENING PLANT STRUCTURE. ' ____i— ---—----------------: —• 7 .... ..>1 I ««o wjn«»tsoN * u« ■ [flair 1{ B- i utal UttSWl! pit ■ tlllj Illi SUM7 . J \ \ \. \ \ SCRAPER CONVEYOR & COAL BELTS. .1, ■ '4 Blast Furnace PUnt Colliery Plant Forgings Pit Tubbing Screens Bunkers (Steel) Cages Gantries Pulleys and Pulley Storage Bunkers Bridges Cage Props Headgears Blocks Shippers Crushing Plant Conveyors Hoists Rollers Tub Creepers Coal Shippers Detaching Hooks Mining Plant Roofs Tipplers Castings Drop Forgings Marcus Screens Stampings Tanks Coal Washers Elevators Nota nos Washers Steel Wagons Wagons Chairs Friction Clutches Nissen Stamp Mills Steel Chimneys Wagon Hoists