Distribution of Information:
Past and Present

AD 105 Cai Lun "invents" paper
II Century The Almagest by Ptolemy
1V Century "Slow" printing used in China
VIII Century Block printing used in China (whole pages)
751 Talas river battle: Muslim army defeats a Chinese army. Many Chinese artisans are captured.
VIII Century Paper and printing used in Bhagdad with the help of Chinese artisans
1045 Bi Sheng invents movable type in China (clay)
XII Century Paper used in Moorish Spain
XIV Century Wood movable type used in China
1448 Gutenberg had a printing works in Mainz (movable metal type)
1462 Warfare between two rival archibishops in Mainz
1495 Aldus Manutius invents the "small" book 
1543 De revolutionibus orbium coelestium libri vi
by Nicola Copernicus
1610 Siderius nuncius
by Galileo
1618 Harmonices mundi
by Kepler
 
1687 Philosophiae naturalis principia mathematica
by Isaac Newton
1867 A ground wood paper factory started in Curtisville, Mass.
1932 Papebacks (Alabastros Continental Library)
1989 WWW invented by Tim Berners-Lee at CERN
1993  Mosaic browser built by Marc Andreessen
1994 Netscape browser
3Q 1996 36 million people using the WWW
3Q 1996 WebTV introduced as a mass market product

Ramón V. León
11/19/96