Industry & Technology -line art Glass manufacture Form assumed by a drinking glass in process of manufacture. Glass blowing The fall of Constantinople in 1254 to the Crusaders and in 1453 to the Ottoman Turks drove many Byzantine glassworkers to Venice.

Industry & Technology -line art Glass manufacture crucibles The fall of Constantinople in 1254 to the Crusaders and in 1453 to the Ottoman Turks drove many Byzantine glassworkers to Venice. The Venetians closely guarded their techniques and a defection

Industry & Technology -line art Glass manufacture Forceps. Glass blowing The fall of Constantinople in 1254 to the Crusaders and in 1453 to the Ottoman Turks drove many Byzantine glassworkers to Venice. The Venetians closely guarded their techniques and

Industry & Technology -line art Glass manufacture cuvette The fall of Constantinople in 1254 to the Crusaders and in 1453 to the Ottoman Turks drove many Byzantine glassworkers to Venice. The Venetians closely guarded their techniques and a defection wa

Industry & Technology -line art Glass manufacture Form assumed by a drinking glass in process of manufacture. Glass blowing The fall of Constantinople in 1254 to the Crusaders and in 1453 to the Ottoman Turks drove many Byzantine glassworkers to Venice.

Industry & Technology -line art Manufacturing Cutler Tools Hammer