| Year | 1920 |
| Date | 29-Apr |
| Volume | 42 |
| Issue | 992 |
| Page | 416 |
| Category | Optical |
| Part | |
| Title | The "Model Engineer" Telescope |
| Author | Chas E.Heath |
| Notes | Ring for main tube flange, finishing off ring for front of hood, section of pattern for front cap, components of the tripod stand, running down cutter, boring bar |