September 17, 1915. THE COLLIERY GUARDIAN. 559 Our guarantee is behind every installation of Bennis ” Machine Stokers. No better action could be per- formed or one more useful to the all-important service of the Nation than to instal “ Bennis ” Stokers in your Boiler House. Collieries, Iron and Steel Works, Munition Factories, and all industries engaged directly or indirectly on War Contracts should at once investigate the “ Bennis ” system of mechanical stoking and auto- matic coal and ash-handling plant. Firms who have installed our Stokers since the war began have gratefully acknow- ledged that they would never have been able to cope with the work without the aid of “ Bennis ” Stokers. If you want proofs write to us to-day. The “Bennis" Compressed. Air Furnace for hand firing in Collieries, &c. 'if' ' ‘ 4 0 A “Bennis" Sprinkler Stokers and Auto- matic Coal Conveyors in a Welsh Colliery. Our confidence in “ Bennis ” Machine Stokers is based upon the knowledge of what they have done during more than half a century of experience, in every industry throughout the world. For colliery work, where it is desired to burn exceptionally poor quality fuels,—pond settlings, coal pickings, coke dust, &c., we have designed the patent self-cleaning, Compressed Air Furnace. This is fully described and illustrated in pam- phlet Cl032. Send for a copy now and be convinced. HUGE PRESSURES' J.B. , TREASURE ErC° VflUXHfllL R° L LIVERPOOL^ GAUGE GLASS WA5HER5 LUBRICATORSnc. ov fWWc/rr/M. LA55E5 31 ' . ; AT- ' ’ W s SMALLMAN patent HAULAGE CLIPS. New Model: Nine Sizes. Patented 1902, 1906 and 1910. Automatic Detachment. The 1911 lever has large lateral stops and a wedge-shaped head. Drop-forged shells (two sizes), levers (four sizes), catches and couplings. Illustrated Catalogue. Clips can be had without catches. Patentee and Sole Manufacturer:— JAMES W. SMALLMAN, Nuneaton, England. GEORGE FLETCHER & CO. LTD SPECIALISTS IN DERBY COLLIERY, MINING & CEMENT WORKS PLANT- ELEVATING AND CONVEYING PLANTS. Steel Structures and Roofs. Ball Mills. Tube Mills. Mine Fans, For any Volume or W.G. Stone Dust Grinding Plants. Simultaneous Tub Decking Plants. Patent Kep Gears. Crushing, Grinding, & Sizing Plants. Head Gears. (Joist or Lattice Type). Screening Plants. Pit Cages. 50-ft. Mild Steel Tray Conveyor. TCI Cphone: 817. Two lines. 1 C L* Cgrams : ‘‘Amarilla, Derby.** UNDER GOVERNMENT London Office : 21, Mincing Lane, E.C. CONTROL ’Phone: 2813 Avenue. 1 ■lv"1 ’Grams: “Amarilla, Fen, London.**