| Year | 1908 |
| Date | 12-Nov |
| Volume | 19 |
| Issue | 394 |
| Page | 465 |
| Category | Chats on Model Locomotives |
| Part | |
| Title | Model Steam Whistle Valves Again |
| Author | H.Greenly |
| Notes | Packed stem for "push-in" type of valve, flexible joint for valve stem, another design for flexible valve stem, pull cord valve arrangement, position of whistle, |