February 9, 1917. THE COLLIERY GUARDIAN. 311 THE BRITISH EXPLOSIVES SYNDICATE LTD. 124-ST VINCENT STREET GLASGOW THAMES POWDER N° 2 Charge Limit 22 Ounces NEEDS NO THAWING Telephone—4560 (two lines). Telegrams—“ Belting, Sheffield.” RENTON HOLDSWORTH & CO. LTD., Belting and Rubber Manufacturers, Offices : NORFOLK STREET. SHEFFIELD. Works : SYCAMORE STREET. Speciality s CONVEYOR BELTINfi. DRIVING BELTS. JOHN WOOD & SONS, L" Engineers, BARLEY BROOK FOUNDRY, WIGAN. Telephone—No. “55” Wigan. Telegrams—“ Haulage, Wigan and Improved “ OUTSIDE- BAND” FRICTION CLUTCH. K Fitted with v AUTOMATIC BRAKE 100-H.P. “ENDLESS" *’c« EHCL^d' Haulage Gears of every type. WINDING, PUMPING & AIR COMPRESSING ENGINES.