January 12, 1917. THE COLLIERY GUARDIAN. 101 --SIZES----- TO CARRY 3 and 5 TONS. With or Without Tipping Bodies. MANN’S STEAM CART & WAGON Co. Ltd., Hunslet, LEEDS. London Office : 9, Fenchurch Avenue, E.C. SLillItiliiiiiiiiiiiiiijiiiiiiiiiiini Engineering Requisites llllllllllllllllllllllllllllll WHlcox’s can supply your requirements A COPY OF OUR 736pp. CATALOGUE WILL BE GLADLY SENT UPON RECEIPT OF APPLICATION. W. H. WILLCOX & Co. Ld 32-38, Southwark Street, LONDON, S.E, Beltings, Packings, Steam Fittings, Boiler Mountings, mps, Hose, Drainers, Tools,—in fact, all kinds of Requisites for the Colliery Engineer. Write, ’phone, wire, or call personally. M. COULSON & CO. LTD., SPENNYMOOR, Makers of Coal Washers, Screening Plant, . . Conveying, Elevating, and Crushing Machinery, Tipplers, Tub Controllers, . . Storage and Drainage Bunkers. . . Replace parts and Repairs given Special Attention. Estimates and Full Particulars on Application. I ■ ' H J, Si ;. ;• W ELECTRICAL MEASURING & Look for the mark Poliahlhtv RECORDING instruments FOR MINES. . .... Ask for Catalogue. NALDER BROS. & THOMPSON LD., 97a. Dalston Lane, London, N.E. MACHINE CUT GEARING. Double Helical Staggered or Chevron. Reducing Gears. Haulage Gears. Time Recorders & Recording Instruments. Watchmen’s Watches. THE LEWELLYN MACHINE CO., Bristol. BRIQUETTE MACHINERY. Pumps 1 & I ■i u for al! duties. T. Shore & Sons, Hydraulic Engineers, Stoke-on-Trent. NEW PATENTED IMPROVEMENTS. Robt. Middleton & C° Sheepscar Foundry, Leeds, England. SOLE PATENTEES AND MAKERS. Telegraphic Address—“ Hydraulic, Leeds.” Telephone—No. 214 Leeds. “ABC” 5th Edition, and Lieber’s Telegraphic Codes used.