| Year | 1921 |
| Date | 04-Aug |
| Volume | 45 |
| Issue | 1,058 |
| Page | 95 |
| Category | Railway |
| Part | 13 |
| Title | Model Railway Matters |
| Author | "Crankpin" |
| Notes | Forced Feed Lubrication for Model Locomotive. Arrangement of mechanical (hand pump) lubricator, new method of pipe connections, air pressure oil feed, sight feed air pressure lubricator, bubble nipple |