ConNext-2021

57 Top: Left: Detail of the pendulum clock with coloured marquetry made of bone glue veneer, showing cracks and missing pieces. Right top: loose piece of marquetry from the clock (red arrow) on top of a replicated sheet of veneer. Right bottom: bone glue veneer sawn with a jigsaw. Images: © Sterre van der Weerd, University of Amsterdam, 2020. Bottom: Left: a chair made by Franz Xaver Fortner with colourful inlays in red, blue and green. Technical analysis identified the materials as based on bone glue. Source: Wüllen, 2016. Right: Detail of a dining table attributed to Franz Xaver Fortner. The colourful flowers are in blue, green, pink and yellow and are described as ‘coloured lacquer.’ Source: Website '1stDibs,' 2020.