414 THE COLLIERY GUARDIAN. February- 23, 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 Loose 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. *llllllllllllllllllllllllllllllllll" Engineering Requisites lllllllllll II’I Wnfcox’s can supply your requirements ILLUSTRATED LISTS WILL BE GLADLY SENT UPON RECEIPT OF APPLICATION. W. H. WILLCOX & Co. Ld 32-38, Southwark Street, LONDON, S.E. in Beltings, Packings, Steam Fittings, Boiler Mountings, Pumps, Hose, Drainers, Tools,—in fact, all kinds of Requisites for the Colliery Engineer. Write, ’phone, wire, or call personally. hill CROWN BRAND Safety Fuse & Safety Fuse Igniters, manufactured by— WM. BENNETT, SONS & CO. LTD., Roskear Fuse Works, CAMBORNE, CORNWALL. Telegrams—“ Fuse, Camborne,” and ” Blasting, London.” London Offices: 19, BISHOPSG ATE, E.C. SMALLMAN patent HAULAGE CLIPS. New Model: Nine Sizes. Patented 1902, 1906 and 1910. Automr.tlc Detac Kixn&nM. The 1911 lever has large lateral stops and a wedge-shaped head. Drop-forged shells (two sizes), levers (fouj sizes), catches and couplings. Illustrated Catalogue. Clips can be had without catches; Patentee and Sole Manufacturer ;— JAMES W. SMALLMAN, Nuneaton. England “SHELTON” IRON. “SHELTON” STEEL > “GRANVILLE” PIG IRON (=3 STEEL PIT GIRDERS & COLLIERY RAILS a Speciality; also High-class RAR IRON for Couplings, fc IRON & STEEL BARS, ANGLES, TEES, CHANNELS, GIRDERS, PLATES & SHEETS, STEEL BILLETS, BLOOMS & SLABS. First-class Medals— Paris, 1885; {London, 1862, Gold Medals— Paris, 1878 ; Melbourne, 1881. COMPOSITE IRON & WOOD BUILDINGS are most suitable for nil kinds of Permanent or Temporary Purposes, such as Workshops, Sheds, Canteens, Offices, First-Aid-Rooms, Lavatories, <&c., &c. ---------- Designs and Estimates Free. - SPEIRS LTD., 40, Blythswood Sq. GLASGOW. Improved Automatic Dry Earth Closets. Stop Taking Risks! Highest Efficiency, Longest Service obtained by using only “CHEKKO” BRAKE & CLUTOH LINERS. CRESSWELLS’ LD., Wellington Works, Bradford. STUDY your HORSES with ECONOMY. FOOD PREPARED IN HALF THE TIME WITH HALF LABOUR. , . PATENT DUST EXTRACTORS, SIFTERS, & MIXING MACHINERY. Enquiries to— ...... 11 THE SHELTON IRON, STEEL & COAL CO. LTD., Or 122, Cannon Street, London, E.C. NstafmpluG Address: ** Shelton, Stoke-on-Trent.” Tel. No. 11 and 253. [ Telegraphic Address : “ Sheltonian, London/* Tel. No, 886 Bank.. GEORGE PORTEUS, MILLING ENGINEER, Telegrams— IF Vp Telephone— “ Elevator, Leeds.” A^ JCj A^^Jo 3241 Two Lines.