148 THE COLLIERY GUARDIAN. July 28, 1916. i—“TREFOR”—i BORING AND SINKING CO., Contractors for Deep Borings and Pit Sinkings all over the World. ------- Bank Chambers, 329, High Holborn, LONDON, W.C. ALFRED ALLEN & SON Maker. of r-’T'D. CJuLIERY air pipes WF* and COLLIERY TUBS In IRON, STEEL and WOOD. Lower Gornal, nr. Dudley. Telegrams—“ Allen, Lower Gornal.” Telephone—106 Dudley. HUGE fr°llr pressures- r j.b , TRER5LRE t co . VflUXHfllLRR k LIVERPOOL, GAUGE GLR55 WWSHER5 y LUBRICfiTORStic r Lf5T5 oh fWPL/tmiM. LASSES lOT. £2. TEALE & Co. Ltd., SWINTON, LANCS. --- APPROVED ---- MINERS’ SAFETY LAMPS, GLASSES. COLLIERY STORES, &c. MAPS of the British Coalfields. 1. Scotland. 2. North of England. 3. South Wales. 4. North Midlands. 5. South Midlands. Sheet, 4s. each; Mounted on Cloth on Rollers, or in Case. 6s. each.—THE COLLIERY GUARDIAN CO. LTD. 30 A 31 Furniral-street, Holborn, London, E.O. Automatic Detachment. The 1911 lever has large lateral stops and a wedge-shaped head. Drop-forged shells (two sizes), levers (four sizes), catches and couplings. SMALLMAN patent HAULAGE GUPS. New Model: Nine Sizes. Patented 1902, 1906 and 1910. B Illustrated Catalogue. Clips can be had without catches. Patentee and Sole Manufacturer:— JAMES W. SMALLMAN, Nuneaton, England. --SIZES----- TO CARRY 3 and 5 TONS. With or Without Tipping Bodies. MANN’S STEAM CART & WAGON Co. Ltd., Hunslet, LEEDS. London Office : 9, Fenchurch Avenue, E.C. NEWTON, CHAMBERS * & Co. Ltd., THORNCLIFFE IRONWORKS , near SHEFFIELD. ESTABLISHED 1793. Telegrams— “NEWTON, SHEFFIELD.”__ Telephone—No. 2200 (Two Lines J. MANUFACTURERS OF ... • i® ■ \ ■ ■ .'2-F PIPES & FITTINGS For Gas, Water & Steam. STRUCTURAL STEELWORK Girders, Roofs, Bridges. TANKS In Iron or Steel. HIGH=CLASS CASTINGS For Machinery and Engine Cylinders. WHEELS BAR WEIGHTS PUMPS