January 17, 1913. THE COLLIERY GUARDIAN. 157 EXHIBITION AWARDS: Diplomas of Honour, Brussels & Turin. Gold Medal, Franco-British ROPE DRIVING SAMSONITE. Telegrams— “ Kenyon, Dukinfield.” Telephone- No, 494 Ashton. FOR EFFICIENCY AND DURABILITY BOILER COVERING DEPARTMENT. ILLUSTRATED LECTURE on “THE TRANSMISSION OF POWER BY ROPES.” Post Free on Application. KENYON’S Specially Compounded “KISOL”(Bm.) CEMENT. Ask for ** HINTS ” on the Cover- ing of Steam Pipes, Boilers, &a London Address—95 & 97, Finsbury Pavement, London, E.C. Wm. Kenyon & Sons Ltd. CHAPEL FIELD WORKS, DUKINFIELD, near MANCHESTER. Official figures for 1911 show SAMSONITE MOST USED. MONOBELr the most popular coal getter. NOBEL GLASGOW TO A.C. POWER USERS. THE USE OF HELSBY PATENT CONDENSERS 'will enable you to INCREASE THE CAPACITY OF YOUR PLANT IF WORKING AT A LOW POWER-FACTOR. When you remember that a machine working at unity power=factor will give MORE THAN TWICE the output than when working at a lagging power=factor of -8, you will realise the importance of ascertaining how this inefficiency may be remedied. For full particulars, apply to our local branch for Pamphlet H68. BRITISH INSULATED AND HELSBY CABLES LTD., Head Office .... Prescot, I^a>nca>sliij?e. Works ________________________.... Prescot and Helsby. BRANCH OFFICES AND AGENTS— LONDON—Lennox House, Norfolk Street, Strand. MANCHESTER—2, Parsonage, Blackfriars. GLASGOW—260, St. Vincent Street. BIRMINGHAM—9, Livery Street. CARDIFF—1 & 2, Western Mail Chambers. NEWCASTLE-ON-TYNE—33, High Bridge. DUBLIN—17, Crow Street. BELFAST—11, Queen Street. Also at Melbourne, Johannesburg, Capetown, Durban, Montreal, Mexico, Buenos Ayres, Bombay, Calcutta, Rangoon, Singapore, Hong-Kong, Shanghai, Yokohama, Constantinople, Cairo, Bilbao, Amsterdam, Antwerp, Christiania.