56 THE COLLIERY GUARDIAN . January 14, 1916. KEEP THIS PAGE FOR REFERENCE. Head, Wrightson & Co. Ltd., BREEZE WASHERS BUNKERS & BINS Bridges Bollards Blast Furnace Plant By-Product Plant Benzol Stills BUCKET ELEVATORS BAND CONVEYORS | Hydraulic Mains HEADGEARS HOISTS are Manufacturers of: SHIPPERS CRUSHERS WASHERS SCREENS CONVEYORS COLLIERY PLANT COAL ; COAL COAL COKE COKE CAGES CAGE PROPS CONVEYING PLANT CASTINGS Caissons CREEPERS Cyanide Tanks Dock Gates Drop Forgings “Dorr” Thickeners “Drage” Filters DETACHING HOOKS ELEVATORS Extractor Boxes Filter Boxes Friction Clutches Furnace Bells Furnace Doors Forgings GANTRIES Grinding Pans Gasholders Ironwork for Retort Benches JIGGING SCREENS Keel Blocks “KINGS’” HOOKS KEPS MINING PLANT “MARCUS” SCREENS “NOTA NOS” WASHERS “Nissen” Stamp Mills PLATE CONVEYORS Purifiers PIT TUBBING PULLEY BLOCKS PLUMMER BLOCKS Prospecting Plant ROOFS ROTARY SCREENS Retort Houses Railway Chairs Stampings STORAGE BINS Steel Wagons Steel Chimneys SCREENING PLANT SHIPPERS SKIPS SCRAPER CONVEYORS STEEL STRUCTURES “STANLEY” KEPS Slag Bogies Sulphate Plant Saturators Steel Sleepers ■ Tube Mills Trommels TIPPLERS Tanks TUB CREEPERS Tunnel Segments Turnbuckles Turntables Head, Wrightson & Co. Ltd., CTflPlf TAN AN TITFG LONDON OFFICE: 5, Victoria Street, Westminster, S.W. ^lUUlYl UH" 1 Telegrams—“ TEESDALE, STOCKTON-ON-TEES.” i