| Year | 1985 |
| Date | 18-Oct |
| Volume | 155 |
| Issue | 3,763 |
| Page | 450 |
| Category | Nautical |
| Part | 3 |
| Title | A Marine Triple Expansion Engine. The O.B.Bolton design |
| Author | J.P.Bertinat |
| Notes | Gland nuts, H.P. & L.P. tail guides, steam & exhaust flanges, top covers, bottom covers |