1. What were the earliest books written on?2. With what were the tablets held together on one side?3 Where were the tablets used for writing?4 ???5 When was the first public library founded in ancient Rome?6 Who were the first people to invent printing?7 How many presses were there by the end of 15th century?8 What was the name of a man who set up the first printing press in England?9 Where and when was the first printing press in Russia set up?10 What is the world's largest library?