December 20, 1918. THE COLLIERY GUARDIAN. 1293 “IRONITE” Uegistered Trade Mark. BRAND CEMENT for Entirely British FLOORING Greaseproof, Engineering and Machine Shops Quays Garages Gantries Head Gear Framing, Etc. Wearproof, Dustproof, Waterproof, FLOORING FOR Gas Works Water Works Reservoirs Bunkers THE IDEAL Factories Foundations Power Stations Railway Platforms Large Tar Tank at Gas Works rendered tight with Ironite. Also “IRONITE” BRAND CEMENT FOR WATERPROOFING Renders at a VERY LOW COST all kinds of Buildings Absolutely Waterproof and Oilproof against heavy pressure. Contractors to the War Office, Admiralty, and oth-r Government Departments. Full particulars apply to THE IRONITE COMPANY LTD. (Managers-S. THORNELY MOTT & VINES, Ltd.), 11, Old Queen St,, Westminster, London, S.W. 1, Telegrams : “ Thormotvin, Vic, London.” Telephone : Victoria 5618. Sole Indian Agents—HEATLY & GRESHAM Ltd.: Calcutta, 6, Waterloo St.; Bombay, 75, Hornby Rd. ‘KLINCHA’ ALL - B RITISH (PATENT) BELT FASTENERS. Originators of “CLIPPER” and “KLINCHA” BELT FASTENERS. Keep the World’s Machinery in Motion. Sole Makers and Patentees: W T NICHOLSON & CLIPPER CO. LTD,, Registered Offices and Works: “ CLIPPER WORKS,” King St, Salford, MANCHESTER. MANCHESTER Telephone 4826 City. Telegrams CLIPPER,” Manchester. London Office: 56, THE EXCHANGE, SOUTHWARK STREET, S.E. LONDON Telephone: Hop 4569. Telegrams: “ KLINCHOOKS, LONDON.” WE WILL SEND YOU AN “OUTFIT” ON APPROVAL FOR ONE MONTH. PLOWRIGHT BROS. LTD.. Brampton Iron Works, Chesterfield. Speciality COAL SCREENING«CONVEYING A SECTION OF SCREENING PLANT AT BENTLEY COLLIERY, DONCASTER. CONSIDERABLY OVER 100 PLANTS NOW AT WORK IN GREAT BRITAIN AND THE COLONIES. Estimates and Designs on application. HOPKINSON SAFETY BOILER MOUNTINGS. PATENT ABSOLUTE Water Gauge for Water-Tube, Lancashire and Marine Boilers, Locomotives and Steam Separators. J. HOPKINSON & CO. LTD., Britannia Works, HUDDERSFIELD. LONDON - GLASGOW - PARIS - PETROGRAD. No. 431.__