| Year | 1912 |
| Date | 25-Apr |
| Volume | 26 |
| Issue | 574 |
| Page | 397 |
| Category | Workshop |
| Part | 1 |
| Title | Sheet Metal Working for Model Engineers |
| Author | F.M.T.Reilly |
| Notes | The Development of Surfaces, as Applied to Sheet Metal Working. sketch showing arrangement adopted for grinding small nuts instead of milling, developments |