March 7, 1913. THE COLLIERY GUARDIAN. 515 REG® TRAOE MARK SOLE MAKERS F RED DAW AY & f? PENDLETON. MANCHESTER. LONDON OFFICE 5O/l LIME ST., E.C. Luhric Coal ano 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. Heaff Office 32. Victoria Street, London, S.W. ANNALS OF COALMINING & THE COAL TRADE. By ROBERT L. CALLOWAY. Price 25s. net. The Colliery Guardian Co. Ltd., 30 & 31, Furnival Street, Holborn. 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 THEEDAM’S ELASTIC 1 ENAMELLED PLATES (Not Varnished Paper on Plates). on application— E. C. THEEDAM LTD., DUDLEY. Gillott’s Improved Patent ROTARY COAL-CUTTING MACHINE. Fl See Full Page Advertisement Monthly SOLE MAKERS AND PATENTEES— JOHN GILLOTT &, SON, XjELXioajsrtex* Works, JEAN’S HaZESTY* Send for Illustrated Circular B, post free. Yorkshire, England