Modern Gasworks Practice

xxxii ADVERTISEMENTS RETORTS All Typas made in Fireday or Silica. Large makers of S egment als to the most skilied buyers. Firebricks, Blocks, Ground Fireday and Silica. Refradory Paints, Glazes and Cements. Makers of all classes of Fire-resisting Products from special or rare minerals. THE BEST SERVICE is at your command. We advise on Bricks and Blocks for any required situation, and how best to cope with Gas, Biast, Slag and Chemical Action in all classes of Gas, Metallurgical or Chemical Furnaces. WILLIAMSON CLIFF, Ld. Gas Retort, Fire & Silica Brick Works, STAMFORD, ENGLAND. Telegrams: “Williamson Cliff, Stamford.” ’Phones : Works Office, 16 Stamford ; other Lines, 49 and 330 Stamford. London Office: 17 MONUMENT STREET, E.C. ’Phone: Avenue 1771.