508 THE COLLIERY GUARDIAN. March 9, 1917. 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 I.ooHe Flange Joint. 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. STEWARTS and LLOYDS LTD., GLASGOW-41, Oswald Street. BIRMINGHAM—Broad Street Chambers. LONDON—Winchester House, Old Broad Street. £ef us quote you --- all kinds of Machines. ENGINEERS’ HAMMERS & CHISELS, Small Forgings, Castings in — Lead, Copper & Brass. — The Patent Stone-dressing Tool Cold. Wicker Lane, SHEFFIELD. BITUMINOL BLACK ELASTIC. ACID-RESISTING. QUICK. 1 cwt. covers 7,0C0 sq. ft. 30/- cwt. carriage paid. Also “ BITSOL ” QUICK TAR BLACKS 20/- and 15/- cwt. “TOLEDO” An Absolute Rust Preventer (APPROVED BY WOOLWICH ARSENAL). WAGON AND COLLIERY PABNT & INSULATING VARNISHES. W. W. Hill, Son & Wallace Ltd., Elton St., Broughton Bridge, MANCHESTER. ---- ESTABLISHED 1840. - JOHN STANIAR & CO., Manchester, Eng. Wire Weavers & Metal Workers. Established over 100 Years. --------- EVERY REQUISITE. -------------- GAUZES in Silk and Wire. BRUSHES in Bristle, Weed, Fibre or Steel, for every known make of Brush Machine. PERFORA TED PL A TES in Iron, Steel, Zinc, Brass, Copper. GUARDS for Engines, Stores, Machines, Strapping, Lifts, &c. AWARD MEDALS—Japan-British 1910, Franco-British 1908. Telegraph—“ Gauze, Manchester.” Telephone—City 3306. WIRES AND GABLES. THE WHOLESALE ELECTRICAL CO. LTD, S4/56, Oxford Street, London, W. 'Phone: Museum 1897. --SIZES----- TO CARRY 3 and 5 TONS. With or Without Tipping Bodies. H MANN’S STEAM CART & WAGON Go. Ltd., Hunslet, LEEDS. London Office : 9, Fenchurch Avenue, E.C. AULD’S PATENT STEAM REDUCING VALVES Also Makers of Special FULL BORE Patent Steam Reducing Valves for Blowing, Winding, Pumping and other Engines, and for supplying Surplus or WIRE SCREENS boilers, &c. DAVID AULD & SONS, Patentees Makers, LTD. Whitevale Foundry, GLASGOW. I Engines, and tor supplying Surplus or other steam from high to low pressure W RE FOR SAFETY ZS SHAFTMEN. ALEX. COUSLAND &SON, 3,MITCHELL ST, GLASGOW. ANNALS OF COALMINING & THE COAL TRADE. Br Post, 25b. 9d. By ROBERT L. GALLOWAY. Price sgs. net. The Colliery Guardian Co. Ltd., 30 & 31, Furnival Street, Holborn, London, E.C. No. 48. Haulage Rope. Highest Quality J. 6 E. WRIGHT (Established 1770) LTD- Universe Wire Rope Works, BIRMINGHAM. No. 49. Winding- Rope. STEEL WIRE ROPES No. 59. Winding; Rope. In FLATTENED STRAND LOCKED COIL and OTHER SPECIAL CONSTRUCTIONS FOR MINING AND ENGINEERING PURPOSES. Telegrams—‘ ‘ Universe, Birmingham. ’ ’ Telephones—Birmingham 6914 Central (3 lines). Guide Rope. No. 64. ■ ALL I MESHES 1 OF ANY I GAUGE I OF ’ WIRE THE QUARRY Price— 6cL monthly. Annual Subscription, 7s. 6d. post free (payable in advance). Offices— 30 & 31, Furnival Street, Holborn, London, E.C. NEARLY 5,000 Shaftmen use HOLDEMRITES At Awkward Jobs (fig. 366), and find them All Right for preventing fall (fig. 367) if they slip, or safe arrest (fig. 368) if they do all. General mana gei s find a pit set of HOLDEMRITES “ very profitable invest ments, besides safety.” ANY QUANTITY ON APPROVAL, From A. HANLEY, 21, Alpha Road, Bristol. PITWOOD, COGWOOD, SLEEPERS, Round English Timber, or cut to any size, all kinds. Also Pitch Pine and Oregon Logs, and Half Logs, second-hand (nearly as good as new), 4 ft. to 30 ft. long. Short from 3s. per cube, long from 3s. 6d. per cube. Also other new and second-hand Timber, Boards, &c., at Bristol, Swansea, Porthcawl, Hull, and Leicester. Prices, carriage paid, on application for any kind timber or manufactured woodwork. JENNINGS & CO. Ld., Timber Merchants, General Woodworkers, 825, Pennywell-rd., Bristol, & other branches U.K. ELECTRIC PLANTe-ACCESSORIES TELEP: 2973 (TWO LINES) TELEG THOR” CABLES & SWITCHES, CARBON 6- METAL LAMPS. HASLAM & STRETTON,U? 11,WINDSOR PLACE, CARDIFF. . .