June 20, 1913. THE COLLIERY GUARDIAN, 1367 —i“TREFORi— BORING and MINING Co. Ltd. (Societe Anonyme de Forage et Entreprises Minieres), 41, RUE ROYALE, BRUXELLES. CONTRACTORS FOR DEEP BORINGS. 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). WHICH HAVE fl 20YEARS REPUTATION EOR EFFICIENCY IN EVERY CONCEIVABLE DRIVE. YOUR INTERESTS WILL BE PROTECTED. David Bridge &- C°Lz?- John St. Works, Castleton, Manchester. The 1911 lever has large lateral stops and a wedge-shaped head. Drop-forged shells (two sizes), levers (four sizes), catches and couplings. Illustrated Catalogue. Clips can be had without catches. Patentee and Sole Manufacturer:— JAMES W. SMALLMAN. NUNEATON, England. SMALLMAN HAULAGE CLIPS. New Model: Nine Sizes. Patented 1902, 1906 and 1910. DARLINGTON’S HA ND BOOKS “ Nothing better could be wished for.”—British Weekly. ** Far superior to ordinary guides.”—Daily Chronicle. Visitors to London (and Residents) should use DARLINGTON’S “ Very emphatically tops them all.”—Daily Graphic. LONDON “A brilliant book.”—The Times. ** Particularly good.”—Academy. — -Km By B. C. COOK and Sir EDWARD T. COOK. ENVIRONS. 5th Edition, Revised 30 Maps and Plans , 80 Illustrations. “The best Handbook to London ever issued.”—ZwenaooZ Daily Post. 80 Ilins. Maps a Plans, 5s. NORTH WALKS. 50 Ilins., 6 Maps, 2s. 6d. N. DEVON a N. CORNWALL. 1OO Ulus. Maps & Plans, 5s. DEVON & CORNWALL. 50 Ulus., 6 Maps, 2s. 6d. S. DEVON a 8. CORNWALL Is, OPlne Hotels of tlxe World. A Handbook to the Leading Hotels throughout 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, Minenead, Bideford, Wve 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 John Russell & Co. Etd., Alma Tube Works, I (TUBES and FITTINGS J 1 For Gas, Steam, 'Water, &c, WELDLESS STEEL TUBES for ENGINEERS, 4c. Darlington’s Handbooks Is, each. Post free from Darlington 8l Co. Llangollen. Llangollen: DARLINGTON & GO. London: SIMPKINS Paris and New York: BRENTANO’S. The Railway Bookstalls and all Booksellers. ORMEROD’S IMPROVED PATENT SAFETY LINKS For the effectual preven- tion of Accidents from Overwinding. THE BEST ANO MOST RELIABLE SAFETY DETACHING HOOK YET INVENTED. Advantages and full particulars on application. * Sizes up to 10 Tons working load in Stock or Progress. I DIPLOMAS OF HONOUR AWARDED TORONTO, LONDON 4 OTTAWA, ® CANADA, August, September and October, 1898. BEVERS PATENT ATTACHMENT ® TO PREVENT OVERWINDING, EXCESSIVE SPEED, OR STARTING IN WRONG DIRECTION. ABSOLUTE AUTOMATIC CONTROL DURING FULL PERIOD OF WIND. CAN BE FITTED TO ANY ENGINE. PATENTEE 8f SOLE MANUFACTURER— EDWARD ORMEROD, Atherton, nr. Manchester. BEYER, DORLING & CO. Ltd Telegrams—“Foundry, Bradford.” Bowling Ironworks, BRADFORD. Telephone—1644 Bradford. Makers of all kinds of COLLIERY PLANT.