
Atelier Bossard: At the pulse of jewellery fashion
For two generations in the late 19th century, the Lucerne goldsmiths Bossard created jewellery to meet the demands of their customers. Pieces in the styles from historicism to art deco were sold between 1868 and 1934.
The Bossard workshop was chiefly associated with silverware, church silver and arms and armour in historical styles, and less known for its jewellery designs. As jewellery is more personal and handed down from one generation to another, it often remains in private ownership, so very few examples of Bossard jewellery are in the public sphere. The surviving design drawings and models, either in lead or plaster casts, from the Bossard workshop are now in the Swiss National Museum, Zurich, and are hugely important for the study of the firm’s jewellery.
Throughout the late 18th and 19th centuries there was a fascination for the culture and arts of ancient Greece and Rome, largely due to much-publicised archaeological finds. The popularity of classical revival jewellery was triggered by the jewellers Castellani in Rome in the mid-19th century. From 1882 onwards Johann Karl travelled to Italy frequently and it can be assumed he visited Castellani. Bossard’s design for a ring with a Heracles knot is one of many produced by the company that reflect the fashion for archaeological-style jewellery. Augusto Castellani, who managed the branch in Rome, even appears in Bossard's visitors' book in 1892/93. Like Bossard, Castellani owned a large private collection of antique jewelry and ran an antique shop alongside the workshop.


Gold and amethyst ring belonging to Dr Augustinus Egger, Bishop of St. Gallen, with engraved Latin inscriptions: ‘HAEC REQUIES MEA’ (Psalm 131, 14) and ‘INQUIETUM COR NOSTRUM’ (Augustine’s Confessions), Atelier Bossard, 1882. Private Collection
The two-tailed siren or mermaid (known as ‘Melusine’ in Switzerland) is a frequently found motif in Atelier Bossard pieces, appearing in drawings and a lead model. The design appears to have been based on a print by Virgil Solis, and a much-illustrated siren pendant (dated c. 1600) from the Green Vaults in Dresden. Karl Thomas continued to use his father’s composition in several variations, for example as a mandolin-playing siren. The Melusine forms the coat of arms of the Vischer family in Basel and variations of the pendant were commissioned from Bossard in the 1920s by Fritz and Amélie Vischer-Bachofen to mark various family occasions.






