374 THE COLLIERY GUARDIAN. February 21, 1913 A Trial will convince Confidently Recommended Uniformity and Quality Guaranteed. __________ Pamphlet on Manufacture and Use of Electric Fuses post free on application. Tested at every stage of manufacture. Head Office: Cannon Street. House, LONDON, E.C. Agencies in all Colliery Districts. Leeds, LEEDS STEEL WORKS. I England. MANUFACTURERS OF BRITISH STANDARD ROLLED STEEL JOISTS, CHANNELS, TRAMRAILS AND PERMANENT WAY RAILS, Ac. Pit Head Frame, k Erected in Works for inspection. Example of 10 in. * 6in. 421b. RS Joists curved for Framework to Roadway. OPEN VONGARfi Perfect Eye & Head Shield. Light 1 Comfortable ! Durable ! Reasonable ! Sole Agents : LEGARD & SON, Pit Pony Harness Makers and Contractors, LEATHER MERCHANTS, PHONE 11. Barnsley. Made also in Nose. ROLLED STEEL JOISTS for PIT PROPS, FRAMEWORK TO ROADWAYS, &c. STRUCTURAL STEELWORK FOR BUILDINGS, &c. 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. LOhric Coal and Ore Dressing Appliances Limited, Engineers and Contractors for COAL WASHING & ORE DRESSING PERFORATED PLATES IN ALL DESIGNS. TIPPLERS, SCREENS, PICKING AND COAL LOADING BANDS WITH AUTOMATIC LOWERING ARM. Head Office 32. Victoria Street, London, S-W.