| Year | 1914 |
| Date | 09-Apr |
| Volume | 30 |
| Issue | 676 |
| Page | 351 |
| Category | Stationary Engine |
| Part | |
| Title | A Model Compound Undertype Steam Engine |
| Author | P.Blankenburg |
| Notes | Connecting rods & eccentrics, the crankshaft, profile with patterns, the bearings, valve spindles, the stop and throttle valve |