August 21, 1914 THE COLLIERY GUARDIAN. 411 PLOWRIGHT BROS. LTD., Brampton Iron Works, Chesterfield. MINE FANS maa . . /«■ __________ . i • ■' w, v Deliver more air at less cost for power than the ordinary paddle blade Fan. Sirocco Fans can be arranged for reversal of air current. DAVIDSON & Co. Ltd., Sirocco Engineering Works, BELFAST. the Prussian Commission on Falls of Stone and Coal. PRICE - = ONE SHILLING. The Colliery Guardian Co. Ltd., 30 & 31, Furnival Street, Holborn, London, E.C. Established 1800. — BRASS TIME CHECKS JOHN LAWSON & SONS, Manufacturers of every kind of STEEL STAMPS, LETTERS, FIGURES, BRANDS, STENCIL PLATES, &c. Telephone No. 577. Roebuck Letter Works, 26, Carver Lane, SHEFFIELD. NOBODY’S SAFE from an outbreak of fire. Don't let yourself be lulled into a False Feeling of Security—get the real protection of the “ NEW ERA ” 30-GALL0N CHEMICAL FIRE ENGINE. Equal to thousands of gallons of water. ■ dr> 4 If If If ’ “ Your own FIRE ENGINE on your premises.” ALWAYS READY FOR INSTANT USE. Don’t wait for a fire—write now- to-morrow may be too late. Write for full particulars. The Valor Co. Ltd. ASTON CROSS. BIRMINGHAM. Speciality GOAL SCREENING & CONVEYING ■ECTION OF SCREENING FLANT AT BENTLEY COLLIERY, DONCASTER CONSIDERABLY OVER inn pi hnt2 I MU I IL H 111 I o ahd the colonies Estimates and Designs on application. Agent for South Wales: A. LEIGHTON STEVENS, 16, Fields Road, Newport, Mon. OPEN BRIDLE. also in Box Nose. >1 "Ff '1 ______ PONGAfifl Perfect Eye & Head Shield. Light! Comfortable ! Durable ! Reasonable ! Sole Agents : LEGARD* SON, Pit Pony Harness Makers and Contractors, LEATHER MERCHANTS, PHoNE I. Barnsley. BOILER HOUSE ECONOMY. The Heywood Patent Furnace Bars and Smoke Burner Combined. . . The illustration shows the Bars made in 5 ft. or 6 ft. lengths, with ribs cast on. This Bar has been designed to meet the requirements of Collieries, Steel Works, Forges, Locomotives, Steamers, and all other types of Furnaces that are very hard fired. JFrite for Catalogue and price to— The “HEYWOOD” AIRTIGHT DAMPER CO. LTD., Grove Foundry, Gomersal, LEEDS.