January 11, 1918. THE COLLIERY GUARDIAN. 95 Wrought SPECIAL JOINT. These Tubes are specially suitable for mines, being both light and strong. The Joint, as illustrated, can be easily connected, and a tube can be removed without disturbing the run Fittings of all kinds supplied. Improved Albion Loofie Flange Joint, STEWARTS and LLOYDS LTD., Iron and Steel Tubes. PIT PROPS. We manufacture Tubular Steel Pit Props, which are exceptionally strong and durable. They can be used repeatedly and have a high factor of safety. Lists sent on application. GLASGOW-41, Oswald Street. BIRMINGHAM—Broad Street Chambers. LONDON—Winchester House, Old Broad St., E.C. 2. Every ingot of our various brands is stamped w th The MARK < atlas:' ARITi» FRICTION ALLOYS. Makers of Anti-Friction Metal of all classes. Special Alloys for PIT-TUB BEARINGS ROPE-CAPPING ENGINE-HOUSE REPAIRS . Our ATLAS METAL (W. E. WATSON’S Brand) is largely supplied for Colliery work. Anns Metal & Alloys Co. Ld. 52, Queen Victoria Street, London, E.C. 4. Telegrams— Telephone— “ Aloyau, Cannon, London.” Central 2210. CRADOCKS WIRE ROPES works- WAKEFIELD, England ORMEROD’S IMPROVED PATENT SAFETY LINKS For the effectual prevention of Accidents from Over- winding. THE BEST AND MOST RELIABLE SAFETY DETACHING HOOK YET INVENTED. Advantages and full particulars on application. Sizes up to 10 Tons working load in Stock or Progress. DIPLOMAS OF HONOUR AWARDED TORONTO, LONDON & OTTAWA, CANADA, August, September and October, 1898. PATENTEE SOLE MANUFACTURER— EDWARD ORMEROD, Atherton, nr. Manchester. BALDWIN’S BOILERhjjidINJECTOR - Can be fixed on the Boiler, also on the Economiser. Inlet and Outlet Valves, the “ Betall ’’ Renewable. 3 Capacities, 2 QUARTS It’s made in the Steam Users’ Interest. SEND FOR CATALOGUE, FREE. Est. 1877. Over 2,000 British Steam Users are now using the Baldwin “ BETALL ” Valves. JAMES BALDWIN & CO., KEIGHLEY. Engineers and Founders. ALFRED ALLEN & SON lVEa,l