paper rolls. Annotated "Daily Sketch London 10/12/30. Each roll = 5 miles and weighs 14 cwt. Each printing press converts 8 rolls (40 miles) of paper into 15000 copies of the Sketch in 1/2 an hour. ie each press converts 16 rolls = 80 miles = 11 tons paper from 30000 copies per hour. 8 presses = 128 rolls = 640 miles = 90 tons = 1/4 million papers"