February 4, 1916. THE COLLIERY GUARDIAN. 241 “CAMEL HAIR” BELTING. (REGISTERED TRADE MARK) '.. ' . \ ■' ■ \ ■........................ L MECHANICAL PNEUMATIC SINGLE WIRE Signal Cancelling Apparatus Linneker*s & Adams* Patent for Visible and Audible Signals in Mines and Collieries. 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 : 5 0/5 1, Lime Street, E.C. ALSO E 4 81 Ilia™* liBBJiW ■ Theedam’s Combined Mechanical Registering & Cancelling Signal Bell, Theedam’s Patent Electrical Indicating and Signalling Apparatus, And other Signal Bells. Send for illustrated list and full information to— E. C. THEEDAM Ltd., Dudley. BUMSTED & CHANDLER LTD. Cannock Chase Foundry and Engine Works, HEDNESFORD, STAFFS. Telegrams—“ Bags', Hednesford.” Telephone—48 Cannock. SUTCLIFFE’S FANS AND ENGINES FOR MINE Ventila= tion, with Special Reversing Doors. sb High Speed Engines FOR LIGHTING and POWER. Centri= fugal Pumps. Haulage Gears, &c. COAL CUTTERS 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. YOU WANT to SAVE TIME & PREVENT ACCIDENTS “FASTGRIP” FILE & TOOL HANDLE. Fits any kind of file. Cuts its own thread on tang. Removed and replaced instantly* Prevents accidents “FASTFIT” WRENCH. 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. Beltiny^ for conveyors of all kinds. £1000 WILL BE PAID to anvone showing us a nut that CAN get LOOSE through vibration, where the FASTNUT is . . properly applied. No. 1 takes every shape of nut from 3/16—A bolt 3/- 2 ............... H 7/6 •■3 .. .. .. „ 16/- Instantaneous self adjusting & Ratchet “FASTNUT” SPANNERS. Does the work of six spanners and five times as fast. Take eight sizes. Self adjusting and Ratchet. ENGLISH MAKE. SAMPLE FASTNUTS TO TEST FREE. In use on 40 Railways & over 60 COLLIERIES Drop Forged Steel. AGENTS WANTED. Full particulars— “FASTNUT,” 115, Newgate St.. London E.C. TELE^X-fS^ Cent. London. .evices. Thomson’s Non-Overwind, simplest, safest, surest, and cheapest. Sutcliffes Universal Sounding & Displaying Signalling ApparatUS, fully complying with Regula- tion 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.