1018 [supplement PAGE IV.] THE COLLIERY GUARDIAN. May 17, 1918. 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. GLASGOW-41, Oswald Street. 131IVIE INTO JHE-flLIVI—Broad Street Chambers. LONDON—Winchester House, Old Broad St., E.C. 2. PUMPS'™ oultl,es T. Shore & Sons Ld. Engineers Etruria. STOKE-ON-TRENT Telephone: 74. Telegrams : “ Pumps, StoKe=on=Trent.’ ■w MARKS. STOMPS. BRANDING IRONS 3S" 3ft Press Labe/s & 77me Cttectts. Sefs of Letter & figure Pwcbes, fimboss/ng Presses. PressffemeP/afes, Stenctts, MoMers‘Lettersif7g//res. pies. E.PRYOR& SOH, Seals. 08HIB ROCKINGHAM ST SHEFFIELD. Founded 1899. WATER AND WATER ENGINEERING. Price 6d. monthly. Annual Subscription, 7/6 post free (payable in advance). Offices— 30 & 31, Furnival Street, Holborn, London, E.C. 4 D. Liewellin Evans 120, BUTE ST., CARDIFF. PROPRIETOR OF THE Cardiff Brattice Cloth Company, AGENT FOR Nobel’s Explosives. JOHN WOOD & SONS, L" Engineers, BARLEY BROOK FOUNDRY, WIGAN. Telephone—No. 5 5 ” Wigan. Telegrams—“ Haulage, Wigan Fitted with AUTOMATIC BRAKE and Improved “ OUTSIDE* BAND” FRICTION CLUTCH. r ds /if* 110-H.P. “ENDLESS” $&..< .MSTrc; Haulage Gears of every type. . PUMPING & AIR COMPRESSING ENGINES.