April 28, 1916. THE COLLIERY GUARDIAN. 825 “CAMEL HAIR” BELTING. (REGISTERED TRADE MARK) < "'A The Strongest, most Flexible, and most Durable Belting obtainable. 40 YEARS Unblemished Repu- tation as a power transmitter of highest efficiency. All genuine belts bear our registered trade mark. SOLE MANUFACTURERS: F. REDDAWAY & Co. Ltd., PENDLETON, MANCHESTER. London : 50/5 1, Lime Street, E.C. MECHANICAL PNEUMATIC SINGLE WIRE Signal Cancelling Apparatus Linneker’s & Adams’ Patent for Visible and Audible Signals in Mines and Collieries. M I ■ '2, MH B G i I i I Theedam’s Combined Mechanical Registering & Cancelling Signal Bell, Theedam’s Patent Electrical Indicating and Signalling Apparatus, And otlier Signal Bells. Send for illustrated list and full information to— E. C. THEEDAM Ltd., Dudley. Established 1800. — BRASS TIME CHECKS JOHN LAWSON A SONS, Manufacturers of every kind of STEEL STAMPS, LETTERS, FIGURES, BRANDS, STENCIL PLATES, Ac. Telephone No. 577 Roebuck Letter Works, 26, Carver Lane, SHEFFIELD. Class B FOfcftEST Save Money - Save Coal - Save Steam By adopting FORREST’S PATENT AUTOMATIC Cylinder DRAIN COCKS on your Compound, Winding, Hauling, and all your Stationary Engines, Steam Winches, &c. (Thousands in use), now fixed on most new Engines turned out by leading Engineers. The Safest Automati: Drain Cock ever fixed on Com- pound Condensing Engines, most positive in action. Makers of High-class Gunmetal Gland Taps. Wheel Valves, &c, For Prices, Particulars and Testimonials, apply Sole Makers, APPLETON & HOWARD, B"SX^”d ST. HELENS, LANCS. Contractors to the War Office. —------ SUTCLIFFE’S --------- COAL CUTTERS, DISC & CHAIN TYPES, light or heavy pattern, for thin or thick seams, with shallow or deep cuts. Compressed Air or Electrical Drive. Coal-Face Conveyors, unrivalled in capacity, constant in work, noiseless in the face and most easily moved forward. Roadway Conveyors, which are moved freely from the face to admit ripping in the gateway. Hauling Gear, to keep a constant supply of tubs between the engine plane and coal face with instantaneous extension of endless rope. Wire Belting, for conveyors of all kinds. Thomson’s Non-Overwind^ simplest, safest, surest, and cheapest. Sutcliffe's Universal Sounding and Displaying Signalling Apparatus, fully complying with Regulation 95 of the Mines Act. NOTE.—The above machinery is all patented or protected, and makers or users of infringing articles will be liable to be prosecuted. FULL PARTICULARS FROM RICHARD SUTCLIFFE, Universal Works, HORBURY, WAKEFIELD, England. BUMSTED & CHANDLER LTD. Cannock Chase Foundry and Engine Works, HEDNESFORD, STAFFS. Telegrams—“ Bags, Hednesford.” Telephone—48 Cannock. Save Time and Prevent Accidents BY USING « FANS AND ENGINES FOR MINE Ventila- tion, with Special Reversing Doors. £35 ; I ■ I ■ ■ J /■ 5I. s - ttitrCoinbr High Speed Engines FOR LIGHTING and POWER Centri- fugal Pumps. Haulage Gears, &c. FASTNUT” WASHERS AFTER 6 MONTHS USE ON A STONE CRUSHER. HX ALL The following is based on the experience of a leading firm By using a “ FASTNUT ” (which requires no fitting) in the place of a cottar or split pin, and castle nut or check nut, which takes a man at least a quarter of an hour to fit, A saving, after paying for “ FASTNUTS,” of £1 7s. in money, and 36 HOURS in time. For y Fitting 144 |-in. nuts with pins (J hour each at 1/- per hour)... Example ( Cost of 144 |-in. “ Fastnuts ” (which cost nothing to fit) ... AMOUNT SAVED Prove the Truth of this Statement at Our Expense. IN USE ON 60 CQUUIEIRXES. £1 16 0 9 0 £17 0 SAMPLES, CALENDARS AND LISTS FREE. Agents Wanted. Above illustration shows our Steel Cased Reversing Fan, which is passing a larger volume of air than the 40 feet brick-cased fan alongside it. “ FASTNUT” Ltd., 115, Newgate St, London, E.C.