| Year | 1907 |
| Date | 13-Jun |
| Volume | 16 |
| Issue | 320 |
| Page | 554 |
| Category | General |
| Part | |
| Title | Some Wrinkles in Model Making |
| Author | L.M.Ferreira |
| Notes | Special Report of the recent Paper before the London Society of Model Engineers. Model force pump, valve for pumps & check valves, solid pump valve seatings, regulating boiler feed, model injector, section, injector cone reamers |