December 13, 1918. THE COLLIERY GUARDIAN. 1237 The works of Simplex Conduits Ltd. FOR THE PAST FOUR YEARS HAS BEEN— PLACED UNRESERVEDLY AT THE SERVICG OF THE VARIOUS CJAR DEPARTMENTS* DURING WHICH PERIOD THE OUTPUT HAS BEEN INCREASED MANYFOLD. KIlTH THE DECLARATION’ OF PEACE— THESE WORKS GREATLY EXTENDED ST INCOMPARABLY BETTER EQUIPPED • MULL BE PLACED • EQUALLY UNRESERVEDLY • AT THE SERVICE OF THE ELECTRICAL TRADE THE MACHINES AND FACTORY .METHODS HAVE BEEN DESIGNED FOR A GREATER OUT- PUT OFA HIGHER STANDARD OF QUALITY THAN EVER OF THE FIRM’S WELL KNOUJN PRODUCTS'. The Simplex Systcm of Conduits FITTINGS AND ACCESSORIES’ SWITCH AND DISTRIBUTION BOARDS’’ INDUSTRIAL- LIGHTING FITTINGS* ELECTRICAL HEATING S' COOKING APPARATUS ELECTRIC LIGHT FITTNOS FOR PUBLIC BUILDINGS AND PRIVATE HOUSES • & THG AYANY OTHER REQUIREMENTS OF UPTO- -DATE ELECTRICAL INSTALLATION. SIMPLEX CONDUITS LIMITED. GARRISON* LANE • • BIRMINGHAM. LONDON • •MANCHESTER* -GLASGOW - -NEWCASTLE BRISTOL- LIVERPOOL- - LEEDS • -CARDIFF • -SWANSEA • -SHEFFICLD* PLOWRIGHT BROS. LTD., Brampton Iron Works, Chesterfield. Speciality- COAL SCREENING . CONVEYING I 1 SECTION OF SCREENING PLANT AT BENTLEY COLLIERY, DONCASTER. CONS IDEE ABLY OVEE 100 PLANTS H Estimates and Designs on application. WORK IN BRITAIN COLONIES. EWART'S TYPE CHAINS For &c. HOPKINSON Sprocket Wheels. COLLIERIES and MINES, Elevator Buckets. VALVES PATENT STOP VALVE UPWARDS OF 30,000 SUPPLIED OR ON ORDER, THE HOPKINSON-FERRANTI GEO. W. KING Ltd Stratford, LONDON, E. 15. | Telegrams—“Agrikinger, London.” Telephone—18 and 662 Stratford. S J. HOPKINSON & GO. LTD., BRITANNIA WORKS, HUDDERSFIELD. LONDON - GLASGOW - PARIS - PETROGRAD. No. 431.