First appears in the 1897 catalog, page 38. Quite a find. Francis I was known as the "salamander king". The knob depicts a salamander rather than a dragon seehttps://hemmahoshilde.wordpress.com/2015/05/21/francis-i-with-his-salamander/Also in 1889 catalog page 582, 1910 catalog page 573, 1929 catalog page 374 and 1937 catalog page 335.