| Year | 2004 |
| Date | 14-May |
| Volume | 192 |
| Issue | 4,221 |
| Page | 570 |
| Category | Keith's Column |
| Part | 30 |
| Title | Give a Little Whistle! (Logger & Slogger?) |
| Author | Keith Wilson |
| Notes | Steam whistles, troughs and speed, Wilson's Words of Wisdom, no-one knows why! Water troughs and locomotive speeds |