| Description | Letters between Cannon and H. Ansell, Engineer & Specialist to the Ceramic Industries and Porcelain Enamelling for Cast Iron, Hamilton Road, Oxford. Letters re: Ansell's 'special leadless cast iron enamels' which he attempted to sell to Cannon for their gas fires and to which they agreed to give a trial. Also includes minutes of a Conference re: Enamelling Department, 25th November 1909; formula and instructions for leadless white enamel for cast iron, dated 7th December 1909. |