Porcelain Enamels 8 x 1/4 oz bottles of assorted shades of enamel used to shade porcelain teeth, complete with mixing oil, spatula and brushes. <a href="https://heritage.rcpsg.ac.uk/items/show/1116">Claudius Ash, Sons &amp; Co. Ltd.; 1820-1924; Dental manufacturers</a> c. 1920 HD/816