Gerhart Hauptmann, his Life and his Work, 1862-1912;
- 122 pages
- 5 hours of reading






Examination, Assessment, Conditioning, Chemistry, Bacteriology, Biology
Frontmatter -- Foreword -- Special Note on the Translation -- Table of Contents -- Abbreviations -- Part 1. Chemistry of Water. Examination. Assessment. Conditioning -- Part 2. The Bacteriology of Drinking Water -- Part 3. The Biology of Water -- Index