February 27, 1914. THE COLLIERY GUARDIAN. 495 i—i“TREFORi—a BORING and MINING Co. Ltd. (Soci6te Anonyme de Forage et Entreprises Minieres), 41, RUE ROYALE, BRUXELLES. CONTRACTORS FOR DEEP BORINGS. We make a Speciality at HEYWOOD & BRIDGE’S PATENT FRICTION CLUTCHES HAULING INSTALLATIONS. and Wells drilled for petroleum in all parts of the world. Special outfit for coal borings to any depth and of any diameter (Vogt’s Patents). BREJCHA’S PATENTS. Boring to any depth without casings and without reduction of diameter. Speed record in England: Boring Heswall (Cheshire), 3,400 feet in eight months. Shafts sunk by freezing method Shafts sunk by cementing the watery grounds (cementing and sinking simultaneously). BORINGS MADE IN ENGLAND TO-DAY. Heswall (Cheshire) ............... 3,416 ft. Furnace End (Warwickshire) ... 1,600,, Maidensole (Kent) ..'............. 3,823 ,, Oxne.y (Kent) ....................... 3,800 „ Bishopsbourne (Kent)................. 3,225 „ Ash (Kent)........................... 1,966 „ Great Missenden (Buckinghamshire) 1,264 ,, Merryweathers’ Patent ‘ HATFIELD’ PUMP MERRYWEATHEff LONDON For Fire Protection, Boiler Feeding, Draining, &c. COMPACT. LIGHT. ECONOMICAL. Can be driven by any motive power. An Engineer writes“ I am pleased to inform you that the ‘ Hatfield ’ Pump is working splendidly. I have never had the least trouble with it in any way since it was fixed.” WRITE FOR PAMPHLET 193P. MERRYWEATHER & SONS, ■ft/TAPS of theBritisH Coalfields. 1. Scotland. 2. North of England. 3. South Wales. 4. North Midlands. 5. South Midlands. Sheet, 4s. each: Mounted on Cloth on Rollers, or in Case. 6s.each.—THE COLLIERY GUARDIAN CO. LTD. 30 & 31 Furnival-street. Holborn, London, E.C. ORMEROD’S IMPROVED PATENT SAFETY LINKS For the effectual preven- tion of Accidents from Overwinding. THE BEST AND MOST RELIABLE SAFETY DETACHING HOOK YET INVENTED. Advantages and full particulars on application. Sizes up to 10 Tons working load in Stock or Progress. DIPLOMAS OF HONOUR AWARDED TORONTO, LONDON & OTTAWA, CANADA, August, September and October, 1898. PATENTEE fr SOLE MANUFACTURER— EDWARD ORMEROD, Atherton, nr. Manchester^ We are supplying our Hauling Gears to the leading Gold Mines, Collieries, Quarries, Brickworks, etc., etc., and are continually receiving repeat orders. (Electrical and Mechanical, Vertical and Horizontal.) The illustration is of Endless Wire Rope Hauling Pulleys with Friction Clutch. We have thousands of our Clutches at work on all kinds of drives. Send for Catalogues free. Patentees & Sola Makers, BRIDGE & GO. ID., Haulage Works, CASTLETON, MANCHESTER. CAMBRIAN LAMP fitted with Magnetic Lock, Electric Ignition and Patent Automatic Lock on Bonnet. E. THOMAS & WILLIAMS Limited. Telephone—No 7 P.O. Estd. i860. Tel. Address—“Lamps, Abet dare.” OUR IMPROVED MINER’S SAFETY LAMP. The Strongest, most perfect and up-to-date Lamp in the Market. The lighting arrangement is easy and certain in its operation. Our Magnetic Lock is absolutely unpickable, having stood the test of many years' use at the largest Collieries in the country. Our method of re-lighting underground by means of Bowie’s Patent Self Contained Re-lighter is proved to be safe and effective. Complete Installation of Lamps and Accessories on the Hire system. Lamp Rooms fitted on approved modern lines. Makers of the Cunningham-Cadman Gas Detecting Device. CATALOGUES AND ESTIMATES FREE. Cambrian Lamp Works, Aberiare, S. Wales. PEVEITS PATENT ATTACHMENT ® TO PREVENT OVERWINDING, EXCESSIVE SPEED, OR STARTING IN WRONG DIREGTION. ABSOLUTE AUTOMATIC CONTROL WIND. ENGINE. DURING FULL PERIOD OF CAN BE FITTED TO ANY BEYER, DORLING & CO. L™ Makers of all kinds of COLLIERY PLANT. Telegrams—“ Foundry, Bradford?’ Bowling Ironworks, BRADFORD. Telephone—1644 Bradford. AGENTS— Northumberland & Durham—Mr. W. E. COWENS, Scottish Union Bldgs., 90, Pilgrim St., NEWCASTLE-ON-TYNE. South Yorkshire, Derbyshire & Nottinghamshire— Mr. E. L. ROUSSETT, Calow Close, Old Brampton nr. CHESTERFIELD. South Wales—Mr. D. LLEWELLIN EVANS, 120, Bute Street, CARDIFF.