| titel | type | museum | afbeelding | |
|---|---|---|---|---|
| 1 | 200001726
The application of geared turbines to merchant ships
maker:
Walker, R.J. | ![]() | Maritiem Museum Rotterdam | |
| 2 | 200001832
Mechanical gears, of double reduction, for merchant ships
maker:
Walker, R.J.; Cook, S.S. | ![]() | Maritiem Museum Rotterdam |