456 THE COLLIERY GUARDIAN. March 2, 1917. M. COULSON & CO. LTD., SPENNYMOOR, Makers of Coal Washers, Screening Plant, . . Conveying, Elevating, and Crushing Machinery, Tipplers, Tub Controllers, . , Storage and Drainage Bunkers. . . Replace parts and Repairs given Special Attention. ___________ Estimates and Full Particulars on Application. naiaHB^aaMnRBaiuaczzszantcsaauBZxanDasaaDBRHaBanaaMKEassiaBunKtisHa PRINCEPS PATENT “DEFLECTOR” OIL SEPARATOR. Capacity, 300,000 lbs. of steam per hour, 60" diameter main. .. JUI ONE OF THE LARGEST EXTRACTORS MADE IN THIS COUNTRY. PRINCEPS & CO., Engineers, SHEFFIELD. SPECIAL Self-contained MACHINE for CORRECT GRINDING of STONE-DUST For FIERY WORKINGS. BRICKMAKING MACHINERY Suitable for COLLIERY SHALES. Richard Scholefield, w*, Leeds. ■Phone 1513. ENQUIRIES SOLICITED. Wire “Brick, Leeds.” JOHN WOOD & SONS, L" Engineers, BARLEY BROOK FOUNDRY, WIGAN. Fitted with AUTOMATIC BRAKE and Improved FRICTION CLUTCH Telephone—No. *55” Wigan BAND” Telegrams— ‘ Haulage, Wigan. “ OUTSIDE 100-H.P. “ENDLESS” A? J MB a sons Lfc a ■ ■ ■ ■ / a./?.V iTvL.’;- ’ Haulage Gears of every type. WINDING, PUMPING & AIR COMPRESSING ENGINES.