Anon 
Treatment of Brewing Yeast 

Four experts in the field write about yeast. Contents Include: A History of Yeast Treatment; Yeasts and the Brewery; Routine Measurements of Yeast Fermentation; Features of Various Yeast Species; Simple Photomicrography. This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience.