| Year | 1959 |
| Date | 08-Oct |
| Volume | 121 |
| Issue | 3,039 |
| Page | 235 |
| Category | Nautical |
| Part | 3 |
| Title | Compound marine steam engine |
| Author | C.Blackstaffe |
| Notes | Final details. Fabricating crossheads, machining, the high pressure cylinder, the valve chests, the glands, pistons and piston rods, oil pipring, why not piston valves? |