| Year | 1911 |
| Date | 09-Feb |
| Volume | 24 |
| Issue | 511 |
| Page | 121 |
| Category | General |
| Part | |
| Title | Hydraulic Models. An Electrically Driven Three-Throw Hydraulic Pump |
| Author | W.E.Grainger |
| Notes | Back view showing countershaft, gearwheels & motor, front view, elevations, sectional views, valve arrangement, parts before assembly, method of marking-out the crankshaft |