Translations:Tula/1/en
Versione del 5 set 2018 alle 00:39 di Piccardi (discussione | contributi)
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).