468 [supplement page X.] THE COLLIERY GUARDIAN. August 30, 1918. ---------- HIGH-CLASS ----- Incline Haulage ROLLERS. IMMEDIATE DELIVERY FROM STOCK. ALFRED STEEL & SONS LTD., MEADOW HALL ROAD, BRIGHTSIDE, SHEFFIELD. Telephone — 2633 CENTRAL. THOMAS SUMMERSON & SONS LTD., ALBERT WORKS, DARLINGTON. A I.' j Sidings Contracted for Complete. MANUFACTURERS of SWITCHES and CROSSINGS, Chairs, Spikes, Fish Plates, Iron and Steel Castings. FISH PLATES and BOLTS for various sections of Rail kept in Stock. ALWAYS AT YOUR SERVICE. ESTD. 1854. TEL. No. 561. OF NELSON COLUMN FAME. W. E. HARRISON, Practical Steeplejack, Regent Terrace, SHEFFIELD, for Repairs, Additions and Renewals to Tall Brick & Iron Chimney Stacks, Church Spires, etc. CONDUCTORS : A SPECIALITY. : AWARDED 3 GOLD MEDALS FOR EXCELLENCY. -A I ■ If A and B Couplings and many others. The 1912 lever has large lateral stope 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. 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 trial in any part of the country solicited. GEORGE BURNSIDE, Rock and Stone Drilling Machines: Burnside’s Safety Boring Apparatus. Used most successfully in tapping old Mine Workings. for Catalogue. Drills to any Size Also Eye Guards for Pit Ponies. Patentee and Sole Manufacturer:— JAMES W. SMALLMAN, Nuneaton, England. Boring Tool Works, Shiney Row, Fencehouses, CO. DURHAM. PERFORATED PLATES FOR COAL SEPARATING PROCESS. THOMAS HUDSON LTD., Sheepford Iron Works, COATBRIDGE. J. BARKER & CO. Ltd. WILLENHALL, ENG. Colliery and Light Constructional Work Generally. Telegrams—“Barker Co., Willenhall.” Telephone—Willenhall 74 & B’ham Central 3459.“ WRIGHT’S FORGE & ENGINEERING GO. LTD. ■ EPHWRIGH1 -------------' - = Winding Engines fitted with Ferodo-lined Brakes possess a 50 °/o greater margin of safety and can be worked at higher speeds than those fitted with the old makeshift materials such as wood, leather and hemp. These relics of an inefficient age have all the short- comings common to makeshifts. They are adversely affected by pressure, speed and heat. Ferodo fabrics give a higher co-efficient of friction, which enables engineers to raise their standard of production. 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.. C2 3 & 4, Waterloo Street, CALCUTTA. FOR SALE OR HIRE. Hire terms fur- nished on appli- cation. ?**«»•: I RIM AHM uvV > LH.NAYLOR . SOLE MAKER J ^JVlCAH.^ NAYLOR’S APPROVED BIFOLD MARSAUT LAMP. Gives the best light, is the best Gas Detector, and the Safest Flame Lamp procurable. V NEPTUNE FORGE, a 57, BISH0P8CATE, TIPTON. « LONDON, E.C. 2. NEW MINES ACT. Approved Miners’ Lamps TO MEET ALL REQUIREMENTS OF THE ACT. Arranged for Electric Ignition and with Mag- netic Lock. Particulars furnished on application. Demonstrations arranged by appointment. J. H. NAYLOR Central Brass Works, LTD. Established 1861. WIGAN.