Beer
Free to read here, from Project Gutenberg.
Studies on fermentation
Beer, its history and its economic value as a national beverage
A Study of American Beers and Ales
Allgemeiner deutscher Bier-Comment
The Art of Drinking: A Historical Sketch
A Treatise on the Brewing of Beer
American Beer: Glimpses of Its History and Description of Its Manufacture
The London and Country Brewer