I was searching for Robert Knox's 'An Historical Relation of the Island Ceylon' when I stumbled upon this two great free resources. I was amazed to see how much free content they had & we are so ignorant as not to use them.
Project Gutenberg
This was started by Michael Hart in 1971 & named the project after Joannes Gutenberg who innovated the printing press.
By August 2006 there are 19000 free ebooks in Project Gutenberg.
Material is added only after it has received a copyright clearance according to US copyright law.
Google Book SearchGoogle offers full view of books that are out of copyright. (Also google continues to offer those books that are still in copyright, which can be searched for keywords & will be presented with a small snippet of the surrounding text to the relevant keyword & there will be links to stores where you can buy the book)
They simply provide full text view of books according to the copyright law of the viewers country. There is a link where PDF formats of the relevant ebook can be downloaded if they are out of copyright.
Also from yesterday (August 12) they are offering 42
Banned Books