February 2, 1917. THE COLLIERY GUARDIAN. 215 AERIAL ROPEWAYS ANY SYSTEM. High-Pressure Steam Jointing. We are Makers of “HALLITE For all duties. 11 J. BLAKEBOROUGH & SONS, BRIGHOUSE. VER 50 years’ ex- perience in the manu- facture of Machine Stokers, Automatic Coal Elevators and Conveyors is at your disposal for the asking. Write for our New Cata- logues on “ Labour and Coal Saving in Collieries.” The British Ropeway Engineering Co. Ltd., 7, MINCING LANE, LONDON, E.C. Tele—CENTRAL 1 1250. um STOCKED BY Millfurnishers, Ironmongers & Shipchandlers, &c. HALL & HALL, 47, Leadenhall Street, London, E.C. Teleerams-“ Tnrp% 1 ondon ” Telephone—Avenue 6366 (3 Hues). is the amount saved in labour and coal costs by a certain firm through using “Bennis” Auto- matic Stokers. In addi- tion, there must be reckoned the increased output which follows the Bennis system of Automatic Stoking and Coal Handling. We can do the same for YOU. Ed. Bennis & C8z, LITTLE HULTON, BOLTON, and 28,VICTORIA ST.,LONDON,S.W. THE BUTTERLEY COMPANY Ld Telegrams : “ Smedley, Ironville.” Telephone : No. 67, 68, & 69, Ripley. : PIT TRAM AND WAGON WORKS,: Codnor Park, ALFRETON. MAKERS OF ALL CLASSES OF PIT TRAMS in WOOD or STEEL OPEN CLOSED. are invited to send for particulars of COLLIERY OWNERS and MANAGERS The BUTTERLEY PATENT ADJUSTABLE END. A novel idea in pit trams. Designed to comply with the Coal Mines Act, 1911, and to facilitate loading. CAN BE READILY FIXED TO EXISTING TRAMS.