1328 THE COLLIERY GUARDIAN. December 31, 1915. Wrought Iron and Steel Tubes. 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 Loose Flange Joint. STEWARTS and LLOYDS LTD., 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. G)LASGOW-41i Oswald Street. BIRMINGHAM- Broad Street Chambers. LONDON—Winchester House, Old Broad Street. COLLIERY BOILERS A SPECIALITE. ’X',' • . ■ ■ Established 1856. This Boiler has now worked 15 years +—«(at 200 lb. pressure) without being repaired. WM. ARNOLD & GO., Victoria Boiler Works, BARNSLEY. Makers of ARNOLD PATENT BULBOUS FLUE. “ HOPKINSON-WEST ” PATENT BOILER FLUE. NEWTON, CHAMBERS " & Co. Ltd., THORNCLIFFE IRONWORKS , near SHEFFIELD. ESTABLISHED 1793. Telegrams—“NEWTON, SHEFFIELD.” Telephone—No. 2200 (Two Lines!_____ MANUFACTURERS OF AX ■ ■ i __. / / ■ PIPES & FITTINGS For Gas, Water & Steam. STRUCTURAL STEELWORK Girders, Roofs, Bridges. TANKS In Iron or Steel. HIGH=CLASS CASTINGS For Machinery and Engine Cylinders. WHEELS BAR WEIGHTS PUMPS