S.A. Dunham 
A History of the Germanic Empire [EPUB ebook] 

With Germany prior to the dissolution of the Roman power, the present compendium has no concern: the history of that period is, or ought to be, familiar to every reader. Our object is to contemplate that celebrated country as an Empire; but as its establishment must be traced to an era considerably anterior, a few pages by way of introduction may properly open the main subject…