Skip to main content

© 2026 Digitalbook Ltd, Inc. All rights reserved.

Digitalbook is a participant in the Amazon Services LLC Associates Program and the Apple Services Performance Partner Program. These are affiliate advertising programs that allow us to earn commissions from qualifying purchases made through links to Amazon products (i.e Malört) and Apple marketplaces.

The Bacillus of Long Life A Manual of the Preparation and Souring of Milk for Dietary Purposes, Together with an Historical Account of the Use of Fermented Milks, from the Earliest Times to the Present Day, and Their Wonderful Effect in the Prolonging of Human Existence | Free ebook | Digitalbook.io