January 20, 1914. THE COLLIERY GUARDIAN. 279 —i“TREFOR ”i— BORING and HIRING Go. Ltd. (Societe Anonyme de Forage et Entreprises Minieres), 41, RUE ROYALE, BRUXELLES. CONTRACTORS FOR DEEP BORINGS. r U.J-J 9?J ©IJJWSS ‘ WHICH HAVE fl 20YEARS REPUTATION FOR EFFICIENCY IN EVERY CONCEIVABLE DRIVE. YOUR INTERESTS WILL BE PROTECTED. 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). Patentees & Sole Makers David Bridge & C- Lit John St. Works, Castleton, Manchester. DARLINGTON’S HANDBOOKS. ‘‘ Nothing better could be wished for.”—British Weekly. “ Far superior to ordinary guides.”—Daily Chronicle. Visitors to London (and Residents) should use DARLINGTONS “ Very emphatically tops them all.”—Daily Graphic. LONDON “A brilliant book.”— “ Particularly good.”- The Timu. -Academy. AND By E. C. COOK and Sir EDWARD T. COOK. ENVIRONS 5th Edition, Revised 6/- 30 Maps and Plana 80 Illustrations. ** The best Handbook to London ever issued. —Liverpool Daily Post. 60 Ulus. Maps & Plans, 5s. NORTH WALES. 50 Ulus., 6 Maps, Ss. 8d. N. DEVON * N. CORNWALL. 1OO Ulus. Maps & Plans, 5o. DEVON & CORNWALL. 50 I Hue., 6 Maps, 2s. 6d. 8. DEVON k S. CORNWALL Is. The Motels of the World. A Handbook to the Leading Hotels thr oughout the World. Visitors to Edinburgh, Glasgow, Brighton, Eastbourne, Hastings, St. Leonards, Worthing, Bournemouth, Exeter, Torquay, Paignton, Exmouth, Sidmouth,Teignmouth,Dawlish, Plymouth, Dartmouth, Dartmoor, Exmoor, Falmouth, The Lizard. Penzance, Land’s End, Scilly Isles, St. Ives, New- quay, Tintagel, Clovelly, Ilfracombe, Lynton, Minehead, Bideford, Wye Valley, Severn Valley, Bath, Weston-super-Mare, Malvern, Hereford Worcester, Gloucester, Cheltenham, Llandrindrod, Bala, Brecon, Ross, Tintern, Llangollen, Aberystwith, Towyn, Barmouth Dolgelly, Harlech, Criccieth, Pwllheli, Llandudno, Rhyl, Conway, Colwyn Bay, Penmaenmawr, Llanfairfechan, Bangor, Carnarvon, Beddgelert, Snowdon, Festiniog, Trefriw, Bettws-y-coed, Norwich, Yarmouth, Lowestoft, Norfolk Broads, Buxton, Matlock, The Peak, Isle of Wight, and Channel Islands should use Darlington’s Handbooks Is. each, Post free from Darlington & Co. Llangollen. Llangollen: DARLINGTON It CO. London: SIMPKINS Paris and New York: BRBNTANO'S. The Railway Bookstalls and all Booksellers. E. THOMAS & WILLIAMS Liinxitecl. Telephone—No. 7 P.O. Estd. i860. Tai. Address—“Lamps, Aberdaze."' 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 (n its operation. Our Magnetic Lock is absolutely unpickable, having stood the test of many years’ use at the larges. 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