| Year | 1912 |
| Date | 21-Mar |
| Volume | 26 |
| Issue | 569 |
| Page | 277 |
| Category | Locomotive |
| Part | |
| Title | Re-Boring Locomotive Cylinder |
| Author | Fred Wilson |
| Notes | Portable boring machine boring cylinder of old type of engine, a modern locomotive having its cylinders re-bored, part sectional elevation of the boring bar, boring machine before erection, for piston valve chests, being driven by compressed air |