258 THE COLLIERY GUARDIAN. February 11, 1916. ^JIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIlllllllllllllllllllllllllllllllilllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllilllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllHIlILL THE COTTON POWDER Co. Ld„ Manufacturers of Explosives for Mining Purposes. R FlPPfllllllml IIpEmV;|'■ V W UEill NEW PERMITTED EXPLOSIVE For all kinds of work. HEAD OFFICE: 24, WALBROOK, LONDON, E.C. JOHN WOOD & SONS, L" Engineers, BARLEY BROOK FOUNDRY, WIGAN. and Improved “ OUTSIDE- Telephone—No. “ 5 5 ” Wigan. Telegrams—“ Haulage, Wigan, BAND” FRICTION CLUTCH. Fitted with AUTOMATIC BRAKE 1OO-H.P. “ENDLESS” J I -c'"‘ WOOB 2 SOSS pb; Haulage Gears of every type. PUMPING & AIR COMPRESSING ENGINES.