| Year | 1955 |
| Date | 03-Feb |
| Volume | 112 |
| Issue | 2,802 |
| Page | 126 |
| Category | Stationary Engine |
| Part | |
| Title | An Unusual Subject |
| Author | W.U.Hancock |
| Notes | A Model of a Hydraulic Organ Blowing Engine of 50 Years Ago. Hard work, valve control, trouble overcome, other defects, the result of neglect, details of the model |