− | The silver processing called ''tula'', better known in jewelery as ''[[niello]]'', is one of the variants used to made [[overlay]] decorations during in the early period of fountain pens. This process was typical of European production (and in particular has been used by [[Kaweco]]). | + | [[File:Soennecken-80-Tula-Silver-Barrel.jpg|thumb|A [[Soennecken]] pen with a ''tula'' band]] |
| + | The silver processing called ''tula'' (tipical of German production, from which we take the word), better known in jewelery as ''[[niello]]'', is one of the variants used to made [[overlay]] decorations during in the early period of fountain pens. This process was typical of European production (and in particular has been used by [[Kaweco]]). |