August 20, 1915. THE COLLIERY GUARDIAN. 359 Speeding up Government Orders In these strenuous days speed is the essence of many contracts. The problem of rapid and economical steam raising has been fully solved by the “Bennis” system of Machine Stoking. “Bennis” Stokers are specially designed for every leading type of boiler, and their extreme flexibility enables them to give immediate response to sudden calls for more steam. They will burn the worst pit rubbish with most satisfactory results. The “Bennis” Self-cleaning Compressed Air Furnaces can be used for hand-firing if desired. / ' A ■■ LITTLE HULTON......BOLTON AND 28 VICTORIA STREET LONDON SK flUGE PRESSURES* ■k GAUGE I CLASS J WASHERS |F LUBRICATORSnc. J.B. TREASURE O-C9, - VRUXHRLL R° LIVERPOOL ■11UM1P L/5T5 om 0PPI/W/IM. LASSES Automatic Detacliment. The 1911 lever has large lateral stops and a wedge-shaped head. Drop-forged shells (two sizes), levers (four sizes), catches and couplings. SMALLMAN patent HAULAGE CLIPS. New Model; Nine Sizes. Patented 1902, 1906 and 1910. Illustrated Catalogue. Clips can be had without catches. Patentee and Sole Manufacturer:— JAMES W. SMALLMAN, Nuneaton, England. GEORGE FLETCHER & CO. LTO. SPECIALISTS IN DERBY. COLLIERY, MINING & CEMENT WORKS PLANT. SCREENING PLANTS. Pit Cages. 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). Elevating and Conveying Plants. TP I pphone: 817. Two lines. 1 Ex L# Exgrams: “Amarilla, Derby.” I* 606 - SCREENING PLANT IN COURSE OF ERECTION. London Office : 21, Mincing Lane, E.C. ’Phone: 2813 Avenue. ’Grams: “Amarilla, Fen, London.”