42 [supplement PAGE VI.] THE COLLIERY GUARDIAN July 5, 1918. c THE BRITISH EXPLOSIVES SYNDICATE LTD. 124-ST VINCENT STREET GLASGOW THAMES POWDER N° 2 Charge Limit 22 Ounces NEEDS NO THAWING WATER, STEAM,’OIL, AIR, GAS, HYDRAULIC. CONTRACTS COMPLETED THROUGHOUT UNITED KINGDOM. J. W. HOUSTON & CO., wick cross, GLASGOW. CONTRACTORS B'DANKS^a INETHERTONI I wi Ha 'Mi f?jp vH E |» . ws fe to ' 1 J x \\° v \ TYPES or BOILERS SUPERHEATERS 'FXWSXt FOR COMPLETE BOILER HOUSE EQUIPMENT MAKERS OF DISHED END LANCASHIRE ALFRED ALLEN & SON IMEa,lKei*s ot LTD. COLLIERY AIR PIPES K- and COLLIERY TUBS In IRON, STEEL and WOOD. Lower Gornal, nr. Dudley. Telegrams—“ Allbn, Lower Gornal.” Telephone—2106 Dldlet. D. Llewelliu Evans PROPRIETOR OF THE Carditf Brattice Cloth Company, j20, BUTE ST.. CARDIFF. AGENT FOR Nobel’s Explosives, f WRIGHT’S FORGE & ENGINEERING CO. LTD. ---- Sole Manufacturers.---------. V NEPTUNE FORCE, a 57, BISHOPSCATE, . TIPTON. « LONDON, E.C. 2. FERODO FABRIC FACTS— The co-efficient of friction of Ferodo fabric increases under speed, pressure and heat. It is three times more durable than chilled iron—five times more durable than leather. It cannot carbonise, cannot slip nor seize, cannot spark, cannot throw off metal dust. Ferodo fabric has been exclusively used for many years by the London and Paris Underground Railways. It is used on cranes and winches, winders and haulages, hoists and friction drives, clutches for every purpose, on every duty where an efficient friction surface is essential. Insist on genuine “ Ferodo ’’ fabric for brake and clutch linings. iHaEBBEl FRICTION SURFACES. Contractors to ths War Office and Admiralty, London General Omnibus Company, and Underground Electric Railways of London and Paris. List H from THE HERBERT FROOD CO. LTD., Work.-CHAPEL-EN-LE-FR.ITH. Depots at London, Birmingham, Belfast, Bristol, Cardiff, Edinburgh, Glasgow, Liverpool, Manchester & Newcastle. Agents for India: THE ASBESTOS & BELTING CO., Cl 3 & 4. Waterloo Street, CALCUTTA. Any size or weight; rough or machined; single piece or com- bination pressed and welded by oxy-acetylene or other processes. JOSEPH SANKEY & SONS LTD. Hadley Castle Works,WE LLINGTON, Shropshire <'YVY.' ; W fl ' ' S X ' / -A Pirst-class Medals— Paris, 1885 ; London, 1 862. SMALLMAN patent HAULAGE CLIPS. British Patents No. 8476 of 1906 ; No. 19533 of 1910 ; No. 9983 of 1911 ; and No. 4362 of 1912. Automatic Detachment. 1912 Pattern ; nine sizes. A and B Couplings and many others. The 1912 lever has large lateral stops and a wedge-shaped shouldered head. The catch C is not essential. Drop-Forged Shells. Drop-Forged Catches. Drop-Forged Levers. Drop-Forged Couplings. ILLUSTRATED CATALOGUE. Patentee and Sole Manufacturer:— JAMES W. SMALLMAN, Nuneaton, England. “SHELTON” IRON. SHELTON” STEEL(■= ) “GRANVILLE” PIG IRON Gold Medals— Paris, 1878; Melbourne, 1881. STEEL PIT GIRDERS & COLLIERY RAILS a Speciality; also High-class RAR IRON for Couplings, &c. IRON & STEEL BARS, ANGLES, TEES, CHANNELS, GIRDERS, PLATES & SHEETS, STEEL BILLETS, BLOOMS & SLABS. Enquiries to— ----———- THE SHELTON IRON, STEEL & COAL CO. LTD., Or 122, Cannon Street, London, E.C. 4 Telegraphic Address: “ Shelton, Stoke-on-Trent.” Tel. Nos. 11 and 253. | Telegraphic Address: “ Sheltonian, London.” Tel. No. 886 Bank.