| Year | 1943 |
| Date | 16-Dec |
| Volume | 89 |
| Issue | 2,223 |
| Page | 590 |
| Category | Locomotive |
| Part | |
| Title | "Petrolea". 3 1/2-in. gauge 2-4-0 G.E.R. locomotive |
| Author | LBSC |
| Notes | Main hornblocks and axleboxes, a home-made mill, how to machine hornblocks on a vertical slide, milling hornblocks without a slide, how to mill rebates and axlebox grooves, how to set hornblocks true on slide, how to attach hornblocks to frames, how to mill jaws on lathe, how to drill axleboxes truly, cleaning up the hornblock jaws, hornstays, axleboxes, fly cutter, dolly, spring pins, springs and retaining plates |