| Year | 1919 |
| Date | 13-Mar |
| Volume | 40 |
| Issue | 933 |
| Page | 168 |
| Category | Turbine |
| Part | |
| Title | About Steam Turbines |
| Author | "Calculus" |
| Notes | Sketch of the first "turbine" made by an Egyptian philosopher (about 150 B.C.) to amuse his friends, Harthan's steam turbine, sketch of De Laval steam turbine, pressure & velocity curves, two-stage impulde turbine, section of a portion of a Rateau turbine, sketch of distributors & moving blades, showing nozzles & blades for a Rateau turbine, sectional view of the drum of a Parson's turbine, pressure & velocity curves for a Parson's turbine |