| Year | 1929 |
| Date | 04-Apr |
| Volume | 60 |
| Issue | 1,456 |
| Page | 323 |
| Category | Locomotive |
| Part | |
| Title | A Model "Planet" Type Locomotive. An Old-timer: Some Notes on How to Build Her |
| Author | Geo. Gentry |
| Notes | Some comments, existing cylinders, castings, the cylinder, piston, etc., the castings, the drawings, the piston, rod and crosshead, working details with suggested amendments |