434 THE COLLIERY GUARDIAN. August 30, 1918. PIPE LINES WATER, STEAM, OIL, AIR, GAS, HYDRAULIC. CONTRACTS COMPLETED THROUGHOUT UNITED KINGDOM. J. W. HOUSTON & CO., partick crrss, GLASGOW. THE ELECTRICAL WORKS^M^ miiwB IT, .... . - ‘ ■ ’• ■ - ■ GOODALL CLAYTON & Co. Lo. LEEDS. Telegrams :— “Vertical, Leeds.” Telephone:—20384-5 Leeds. ■ ,^a z: PATENT Electric Safety Lamp Approved by Home Office for Use in Mines. FOR Mines, Collieries, Gas Works, Sewers, Ships Bunkers, Magazines, Munition Works, Docks, Aircraft Depots, etc. CONTRACTORS TO ADMIRALTY AND :: WAR OFFICE :: Gives a Brilliant and Sustained Light of High Candlepower, with a large margin of Useful Lighting Capacity. Fitted with Con- cealed Magnetic Lock and Positive Switch. Light in Weight and Comfortable to Carry. All-Steel Body. No Projections. Fitted with the Fuller Patent Block Accumulator—no Plates to Buckle. MAKERS AND ERECTORS OF SCREENING PLANTS, PICKING BELTS, SCREENS, PITHEAD GEARS. BUNKERS, ROOFS, STEEL STRUCTURAL WORK, &c. GAS RETORT INSTALLATIONS, CONVEYING PLANTS. Special Features. Representatives:—H. L. CHESTON, Pepper Road, Hunslet, Leeds. W. OGDEN DAYSON, 31, Bryn Road, Swansea. PATENTED NEVER PASS PUMP BUCKETS - If - your water end of pump gives you trouble, Write us for List B. PUMP BUCKETS Flexible "rings The Rings are Flexible, they Expand Automatically to Pressure, are Always Tight, are not Split, do not cause Uneven Wear, Reducing Friction to a Minimum. Manufactured by rill | rnn WOODLAND WORKS, rULLtnb, CHADWELL HEATH, ESSEX. Established 1865. Telegrams—“ FULLERS, CHADWELL HEATH.” Telephone-ILFORD 173 (3 lines). SOLE PROPRIETORS: DQCIN6' Ltd., Stratford, London, E. 15 Telegrams: Telephone: “ Dexine, Stratford, London.” 355 Stratford.