348 THE COLLIERY GUARDIAN. August 14, 1914 ANDYCROFT Ltd CHESTER. CASCADE MOTORS ARE ADAPTED FOR DRIVING ALL CLASSES OF MINING Machinery ______ WE MAKE BOTH THE MECHANICAL AND THE ELECTRICAL PORTIONS COMPLETE. 7 J4 : V-& & . ’ 7., ■ ;A — r /A •''•• .J.'-'/; •: V-, i*■•: ■ •■ S'- f' '/W.' m \sv .s. a PSK WE ALSO SUPPLY PARTS AS DESIRED. Electrically-driven Double Drum Winding Gear. Useful load, 5,600 lbs. Winding speed, 1,500 ft. per min. Depth of Wind, 3,000 ft. Drums, 10 ft. diameter. STEAM OR ELECTRICALLY DRIVEN WINDERS All Sizes. CAPSTANS. COAL WAGON TIPS. THREE-THROW PUMPS. CORNISH PIT WORK, with Flap or Double Beat Valves. ____________________________ The IDEAL Machine for Producing STONE-DUST. “TREFOR” BORING and Coaldust Explosions Preventative. ft"- ... f .ft -- i^-:W I'VA^’Pft , ’ ' > 3^ w •■A,- RlCHARJ)' SCHOLEFIELD Correct Proportions of Dust in one operation. ” VARYING OUTPUTS. — DON'T take risks Write NOW. Particulars on application— RICHARD SCHOLEFIELD, Engineer, Burley Vale Foundry, LEEDS. MINING Co. Ltd (Soci6t(i 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). BORINGS MADE IN ENGLAND TO-DAY. Heswall (Cheshire) ____________ Furnace End (Warwickshire) Maidensole (Kent) ____________ Oxney (Kent) __________________ Bishopsbourne (Kent)____________ Ash (Kent)_______________________ Great Missenden (Buckinghamshire) 3,416 ft. 1,600 „ 3,823 „ 3,800 „ 3,225 „ 1,966 ,, 1,264 „