May 12, 1916. THE COLLIERY GUARDIAN. 921 SOLE MAKERS F. RED DAWAY & PENDLETON, MANCHESTER LONDON OFFICE 5O/l LIME ST., E.C. TURBON. The LATEST THING in FANS. Equally suitable for Mine Ventilation, forced and induced draught, or any other purpose. Great strength, simplicity and silence. Highest efficiency. Perfect balance at all speeds. Suitable for all pressures. Resists high temperatures without distortion. No rivets in blades. Manufactured by THE WADDLE PATENT FAN CO. LTD., --------------- FOR THE - TURBON PATENT FAN CO. LTD., LLANELLY. ALSO MECHANICAL PNEUMATIC SINGLE WIRE Signal Cancelling Apparatus Linneker’s & Adams’ Patent for Visible and Audible Signals in Mines and Collieries. ■tfi. B B 1 . s \ • ■ jSjj !( 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. Save Time and Prevent Accidents ____...... “FASTNUT’’ AFTER 6 MONTHS USE ON A STONE CRUSHER. WASHERS ALL N* 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. C Fitting 144 $-in. nuts with pins (| hour each at 1/- per hour)... Example \ Cost of 144 $-in. “ Fastnuts ” (which cost nothing to fit) ... £1 16 0 9 0 AMOUNT SAVED Prove the Truth of this Statement at Our Expense. IN USE ON 60 COLLIE RIES £17 0 SAMPLES, CALENDARS AND LISTS FREE. Agents Wanted. a FASTNUT” Ltd., 115, Newgate St, London, E.C. LONDON Address- 34, Victoria, Street, S. W. ANTHRACITE CORL combined. are invited. Years. AND PLANT We have Specialised in this class of Machinery, and have designed and made more than all other firms References to users Established 50 f5HEPPfflfcS0JI5> LTD., BRIDGEND, SOUTH WALES/