| Year | 1930 |
| Date | 05-Jun |
| Volume | 62 |
| Issue | 1,517 |
| Page | 532 |
| Category | Turbine |
| Part | |
| Title | How to Build a "Pitman" Water Turbine |
| Author | Percy Pitman |
| Notes | Machining required for top and bottom cover, sectional side and part end elevations, automatic shaft governor and deflector mechanism, needle regulating nozzle |