Proceedings of the first International Symposium of the Verre et Histoire Association, Paris-La Défense / Versailles, October 13-15 2005

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Glass and window in the Middle Ages

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Dr. Olivier SCHALM, Prof. Dr. Koen JANSSENS,
University of Antwerp, Dept. of Chemistry, Antwerp (Belgium)
Hilde WOUTERS, Instittuut voor het Archeologisch Patrimonium, Asse-Zellik (Belgium)
Danielle CALUWÉ, Free University of Brussels, Dept. Of Archaeology, Brussels (Belgium)

Composition of 12^th-18^th Century Window Glass in Belgium: Non-Figurative Windows in Secular Buildings and Stained-Glass Windows in Religious Buildings

Fig. 4: Hierarchical classification of window glass fragments based on their major composition used in this investigation.

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Symposium Proceedings: Flat Glass and Window from Antiquity to the 18th century

Table of figures

Map of Belgium and the cities from which glass has been analysed
Overview of the subsequent periods in the technological history of window glass
Common lead patterns for non-figurative windows
Hierarchical classification of window glass fragments based on their major composition
Scatter plot of the K₂O versus CaO concentrations
Linear relation between Na₂O and Cl for the 15-17^th century HLLA glass
Cl-abundance as a function of K₂O concentration for the calco-potassic glass fragments

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Composition of 12th-18th Century Window Glass in Belgium: Non-Figurative Windows in Secular Buildings and Stained-Glass Windows in Religious Buildings

Table of figures

Composition of 12^th-18^th Century Window Glass in Belgium: Non-Figurative Windows in Secular Buildings and Stained-Glass Windows in Religious Buildings