1162 THE COLLIERY GUARDIAN. December 4, 1914. __ THE BRITISH EXPLOSIVES SYNDICATE D1? , have had the undernoted. Explosives added to thePermitted List>- I CHARGE LIMIT TT THTt PENDULUM SWING 16oz HLKLULlIt 272inj : CHARGE LIMIT TH AT/TC TI/WA7I¥TH PENDULUMSWING A2oz IHAMtj rUWUUvrain Hhese Explosives afe specially suited lor use in stone or hard coat. \J.homes Powder does not require to be thawed. HEAD OFFICE- 124 St. Vincent Street, GLASGOW AGENCIES IN ALL THE COLLIERY DISTRICTS ______ __________ __________ _____________________ ________________________ COLLIERY OWNERS MANUFACTURING BRICKS SHOULD SUBSCRIBE TO THE BRITISH CLAY-WORKER The Organ of the Brick and Tile Trades. Published Monthly. Subscription : 8s. per annum, post free. Send for Specimen Copy to the Publisher. The BRITISH CLAY-WORKER, 43, Essex-St, LONDON, W.C. —i“TREF0R’f- BORING AND MINING GO. LTD. (Societe Anonyme de Forage et Entreprises Minieres), 41, RUE ROYALE, BRUXELLES. CONTRACTORS FOR DEEP BORINGS. PATENT |REflSER| ’ OVER 1,400 PAIRS SOLD B NEW PATENT N9 20901,1913. | zt?/? /wores. ro sole mrnup*? AUTOMATIC I EVANS DODD k I CANNOCK. £3“ PER PAIR. The New MAGNET Underground Safety 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,, Oxney (Kent) _______________ 3,800 „ Bishopsbourne (Kent)___________ 3,225 „ Ash (Kent)____________________ 1,966 ,, Great Missenden (Buckinghamshire) 1,264 ,, OPEN. 1 Lamp Re-Lighter. PATENT APPLIED FOR. __________________ Self-Contained. No Batteries and no Switches used Only one Contact. Can be adapted to relight any form of Safety Lamp. The Lamp is totally enclosed in Gas-proof chamber when being re-lighted, and can only be operated by authorised persons. Can be used with absolute safety in the most gaseous atmosphere of the mine. THE SIMPLEST, LIGHTEST AND CHEAPEST UNDERGROUND RE- .. LIGHTER ON THE MARKET.. ______________ Manufacturers of the CAMBRIAN APPROVED (FLAME) SAFETY LAMP. ___________________ CLOSED. SOLE AGENTS FOR GREAT BRITAIN: E. THOMAS 6 WILLIAMS ltd, Cambrian Lamp Works, Aberdare, SOUTH WALES. Telephone No. : 7 ABERDARE, Telegraphic Address: LAMPS, ABERDARE.