April 5, 1917. THE COLLIERY GUARDIAN. 697 Walter Scon Ltd. Leeds LEEDS STEEL WORKS, England MANUFACTURERS OF BRITISH STANDARD ROLLED STEEL JOISTS, CHANNELS. TRAMRAILS AND PERMANENT WAY RAILS, &0. Pit Head Frame, k Erected In Works iL for inspection Example of 10 in. x 6 in. 42 lb. R.S. Joists curved for Framework to Roadway, ROLLED STEEL JOISTS for PIT PROPS, FRAMEWORK TO ROADWAYS. &c. -------------------------- STRUCTURAL STEELWORK FOR BUILDINGS, Ac. Mild Steel Blooms, Billets, Slabs, Tinbars, Rounds & Flats. Rolls cut for Special Sections and to approved quantities Books of Sections and other information on application. MOTOR TRAFFIC you need a big, strong WEIGHBRIDGE, and the LEEDS make DEADS. 15 TONS. 20 TONS. SAMI DENISON & SON L’“ Furlea, ______________ FUEL OIL for industrial furnaces, Diesel engines & merchant ships. We supply a clean, high-grade fuel oil. Brotherton & Co. Ltd WORKS- Birmingham Glasgow Leeds Liverpool City Chambers, Leeds WORKS— Middlesbrough Sunderland Wakefield Workington QUALITY m SWITCH GEAR. LIQUID SWITCH GEAR of HIGH- CLASS MAKE and GOOD DESIGN. J. H. HOLMES & CO., Newcastle-on-Tyne. WRITE for LIST No. 60 with PRICES and OUTPUTS. "anthracite coal BREAKING AND We have Specialised in this class of Machinery, and have designed and made more than all other firms combined. References to users are invited. Established 50 Years. f5HtPPARDa50N5V ITO., n BRIDGEND, SOUTH WALES/