Fig. 8: Detail fig. 6, Cutting and nibbling holes in a larger piece of glass.
Prof. J. CAEN, Hogeschool Antwerpen (AUHA), Conservation Studies, Antwerp (Belgium)
Prof. Dr. B. DE MUNCK, University of Antwerp (AUHA), History Department, Antwerp (Belgium)
Dra. V. DE LAET, University of Antwerp (AUHA), History Department, Antwerp (Belgium)