| Year | 1990 |
| Date | 04-May |
| Volume | 164 |
| Issue | 3,872 |
| Page | 534 |
| Category | Nautical |
| Part | 6 |
| Title | Borderer. A twin cylinder marine steam engine design suitable for 1/2 in. to 5/8 in. Bore and Stroke |
| Author | John P.Bertinat |
| Notes | The connecting rods, conrod brasses, finish rods with brasses |