How to read or download the e-book and PDF version

The website "History of Logic from Aristotle to Gödel" can be read as an e-book or a searchable PDF file:

If you need a program to read ebooks, Calibre is freeware, available for Windows, Apple Mac and Linux and can easily convert a file to all the major e-book formats.

• --- right click to save the epub version (6 MB): for Windows, Android, Ipad, Kobo, etc.
• --- right click to save the mobi version (9 MB): for Amazon Kindle

• --- right click to save the searchable PDF version (2 MB).