Bartelby's Great Books Online
E-Book Library at the Electronic Text Center: University of Virginia
How to Download E-Books to Your PC - Simple instructions for the computer novice on how to download e-books to your pc
HighWire Press: Stanford University
National Geographic Map Machine
Perseus Digital Library: Tufts University
Project Gutenberg
NASA Astrophysics Data System: Harvard University
The Visible Human Project: The National Library of Medicine