November 13, 1914. THE COLLIERY GUARDIAN. 1015 MINE FANS PLOWRIGHT BROS. LTD., Brampton Iron Works, Chesterfield. Speciality COAL SCREENING^CONVEYING .■ /- - Deliver more air at less cost for power than the ordinary paddle blade Fan. Sirocco Fans can be arranged for reversal of air current. DAVIDSON & Co. Ltd., Sirocco Engineering Works, BELFAST. r "3: in fl" i SECTION OF SCREENING PLANT AT BENTLEY COLLIERY, DONCASTER. CONSIDERABLY OVER 100 PLANTS NOW AT WORK IN GREAT BRITAIN AND THE COLONIES. Estimates and Designs on application. Agent for South Wales: A. LEIGHTON STEVENS, 15, Fields Road, Newport, Mon. SUTCLIFFE’S COAL CUTTERS DISC & CHAIN TYPES, «.«„ 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. Haillmg 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 & 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, H ORB URY, WAKEFIELD, England. “BITUMASTIC” • (BRAND) SOLUTION fS UNEQUALLED AS A PROTECTIVE COATING FOR STEELWORK, “BITUMASTIC” is supplied ready for use, and can be easily applied by unskilled labour. “ BITUMASTIC ” is unaffected by Chemical Fumes, Atmospheric Changes, &c. Write now for full particulars to sole manufacturers— WAILES, DOVE & GO. LTD., NEWCASTLE-ON-TYNE. Also at LONDON, LIVERPOOL, MANCHESTER, Telegrams— GLASGOW, CARDIFF, BIRMINGHAM, LEEDS, &c. “Bitumastic.” For High Pressure Superheated Steam You need PALMETTO PACKING SEND FOR FREE WORKING SAMPLES. GREENE, TWEED & CO., Sole Manufacturers, 41, Tothill Street, Westminster, London, S.W.