| Year | 1919 |
| Date | 24-Jul |
| Volume | 41 |
| Issue | 952 |
| Page | 89 |
| Category | General |
| Part | |
| Title | Engineering and Invention Notes |
| Author | |
| Notes | The Use of Alcohol for Power Purposes. Hydro-Electric Power in the United States. Federal Hydro-Electric Commission. Water Power Available. The Bill Before Congress. Scientific Films on View |