September 18, 1914. THE COLLIERY GUARDIAN. 639 REG? TRADE MARK Coal Mines Regulation Act. General Rule 95. INDICATING SIGNAL BELLS. Mechanical or Electrical. Price and detail on application. E. C. THEEDAM LTD., DUDLEY. SOLE MAKERS F. REDD AWAY & PENDLETON. MANCHESTER. LONDON OFFICE 5O/l LIME ST., E.C. Founded 18 9 9. WATER AND WATER ENGINEERING. Price 6d. monthly. Annual Subscription, 7/6 post free (payable in advance). Offices— 30 & 31, Fubnival Stbbet, Holbobn, London, E.C. AI so These Mountings THE “BETALL” THEY ARE made in the Steam Users* Interest. SEND FOR CATALOGUE, FREE. ESTAB. 1877. Over 2,000 British Steam Users are now using the Baldwin ** BETALL " Valves. JAMES BALDWIN & CO., KEIGHLEY, Engineers and Founders. GILLOTT’S IMPROVED PATENT ROTARY COAL-CUTTING MACHINE. See Full Page Advertisement Monthly Sole Makers and Patentees JOHN GILLOTT & SON, Lancaster Works, BARNSLEY, Send for Illustrated Circular B, post free Yorkshire, England