Biringuccio on Venetian glass, [215]
Blancourt, de, Art of Glass, [316] [note, 319]
Blowing of glass, importance of discovery of process, [19]
Blowing of glass, probable origin in Western Asia, [42]
Blowing of glass, when and where discovered, [44], [59]
Blowing of glass, at first supplementary to moulding, [47]
Blowing of glass, first described by Theophilus, [128-130]
Blowing-iron, how used, [14]
Blown glass unknown in Ancient Egypt, [19-20]