Actes du premier colloque international de l'association Verre et Histoire, Paris-La Défense / Versailles, 13-15 octobre 2005

Justine BAYLEY, Roger DOONAN and David DUNGWORTH, English Heritage (United Kingdom)

The earliest sash-window in England?

Table 1 – Glass analyses (mean and standard deviation of normalised SEM-EDX analyses)

  Na2O MgO Al2O3 SiO2 P2O5 SO3 Cl K2O CaO TiO2 MnO Fe2O3
Diamond2.592.910.9962.802.930.580.414.4120.360.190.221.61
(n=8)0.800.730.231.030.240.140.251.621.270.070.150.23
             
Rectangle4.213.541.9763.941.710.520.373.1119.020.110.061.45
(n=9)0.970.580.481.220.380.190.101.241.640.110.120.64
             
All3.453.241.5163.402.280.550.393.7219.650.150.131.52
 1.200.710.631.250.700.170.181.541.590.100.150.48