Internet

Compare the Internet to intranets.

Zen and the Art of the Internet: A Beginner's Guide to the Internet, First Edition, January 1992 by Brendan P. Kehoe
http://www.cs.indiana.edu/docproject/zen/zen-1.0_toc.html

Hobbes’ Internet Timeline by Robert H. Zakon
http://info.isoc.org/guest/zakon/Internet/History/HIT.html