Oriental influence, in Europe, [89-90]
Oriental influence, on Germanic jewellery, [107-108]
Oriental influence, on Mediæval German glass, [114-117]
Orleans, glass made at, [238-239]
Orschall’s Sol sine veste, [290]
‘Painted’ enamels on Venetian glass, [208]
‘Painted’ enamels on German glass, [273-274]
Palissy on cheapness of glass, [228]
Paraison, term explained, [14]
Papyrus of Leiden, [120]