May 12, 1916.

THE COLLIERY GUARDIAN.

917

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HEAD, WRIGHTSON & CO. LTD.

Thornaby & Stockton-on-Tees.

London Office—5, Victoria Street, Westminster, S.W.







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CONVEYOR.

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COLLIERY SCREENING PLANT STRUCTURE

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HEAD WRIGHTSOK i C® tW
THORNABY & STOCKTON-ON-TEES.

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Blast Furnace Plant	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