Arthur Edward Waite 
The Secret Tradition In Freemasonry, Volume 2 [EPUB ebook] 

This is volume two of one of the most interesting and profound historical works about Freemasonry. It is a very rare book and published as ebook exclusively.
As a bonus this edition includes a very detailed essay about Freemasonry and its origins, written by Hermann Gruber.
Contents:

Freemasonry — Its Origin And History
I. Name And Definition
Ii. Origin And Early History
Iii. Fundamental Principles And Spirit
Iv. Propagation And Evolution Of Masonry