February 7, 1913. THE COLLIERY GUARDIAN. 307 w.y. y* REG? TRADE MARK SOLE : ' MAKERS Z7./?£££? A WAY & PENDLETON. MANCHESTER. ... LONDON OFFICE ,5O/l LIME ST., E,C. !2SI Luhric Coal and Ore Dressing Appliances Limited, Engineers and Contractors for COAL WASHING & ORE DRESSING PERFORATED PLATES IN ALL DESIGNS. TIPPLERS, SCREENS, PICKING ANO COAL LOADING BANDS WITH AUTOMATIC LOWERING ARM. Head Office 32. Victoria Street, London, S.W. ANNALS OF COALMINING & THE COAL TRADE. By ROBERT L. GALLOWAY. Price 25s. net. The Colliery Guardian Co. Ltd., 30 & 31, Fnrnival Street, Holbom. London, E.C. NEW SPECIAL RULES FOR THE Installation and use of Electricity in Mines. WORKMEN’S NOTICES in connection with the above, under Rule 4, &c., on THEEDAMS ELASTIC 1 ENAMELLED PLATES (Not Varnished Paper on Plates), on application— Ea 0. THEEDAM LTD., DUDLEY. Gillott’s Improved Patent ROTARY COAL-CUTTING MACHINE. See Full Page Advertisement Monthly H||i SOLE MAKERS AND PATENTEES— JOHN GILLOTT & SON, XjnEi.xxcaiB'teir TDVPoirlxis, BARNSLEY Send for Illustrated Circular B, post free. Yorkshire, England