| Year | 1921 |
| Date | 03-Feb |
| Volume | 44 |
| Issue | 1,032 |
| Page | 92 |
| Category | Nautical |
| Part | |
| Title | An Efficient Power Boat Steam Engine |
| Author | |
| Notes | Top & bottom cover, cylinder, piston, steam chest & cover, packing glands, crosshead & guide, connecting rod, eccentric & sheave, flywheel, crank-shaft, main bearings, standards, slide-valve, bedplate, water pump & gear bracket, oil-pump gear, general |