1116 THE COLLIERY GUARDIAN. May 22, 1914. few .. -2w-% ._____ ■■ L ■ ' 1 '■ ■'■ '2*21 ; ., ..‘ • £■■ . 2. - ■ . A A' U JH 'W WSB ' V , * ki \..; I HAULAGE GEARS STEAM, AIR OR ELECTRICALLY DRIVEN '• •'■' . ■ ■ ...?. .. .,' < v> ■' ,-. . , > ••’ ■. . .. I 22 ■22'■ ^s2'>'X'-’' -*■* I sfefc?'.' 2 'VOC^ ... .., ■ ■ . - . _______________________ if.'22 2^ » * : . r " ' ../ft \2wfe< •/Off' '• ■ '.>■«.' . ■'■■ ■ ■■ ■ r. . .. ■ << I i USE STEAM WAGONS FOR ECONOMY. o' B a ■• STEAM WAGONS, to carry 3 or 5 tons. MANN’S PATENT STEAM CART and WAGON CO. LTD., HUNSLET, LEEDS. London Office— 9, Fenchurch Avenue, E.C. ' M <■ STEAM CART, to carry 5 tons. MECHANICAL ENGINEERING OF COLLIERIES. Vol. I., Price 21s. net. Vol. II., Price 10s. 6d. net. Supplementary Volume, Price 10s. 6d. net. THE COLLIERY GUARDIAN COMPANY LIMITED, 30 & 31, Fumival Street, Holborn, 1.ON DON, E.C. x> w ■L._; yOCUER Y> ; »t« i>. ■ O' w -iVa* •- I N . ’ ’ ' . ICiT Q-W'ff2 •'' ■ ■ ./^.w.vZ' : .............. r -,A I' V? Coal Bunkers, Bentley Colliery, Doncaster, for Messrs. Barber, Walker & Co. Capacity, 400 tons. THE YORKSHIRE HENNEBIQUE CONTRACTING Co. Ltd., Viaduct Works, Kirkstall Road, LEEDS. ‘Grams-■“ Ferro, Leeds.” ’Phone—4457 Leeds (two lines). HENNEBIQUE FERRO-CONCRETE The best construction for all buildings and Engineering work. Used by the Admiralty, War Office, H.M„ Office o* Works, and the leading- Corporations and Companies.