| Year | 1928 |
| Date | 13-Dec |
| Volume | 59 |
| Issue | 1,440 |
| Page | 561 |
| Category | Workshop Topics |
| Part | |
| Title | Model Compound Steam Engine Construction. Some Details of Methods and Processes Used in Making the Components |
| Author | |
| Notes | Some tools specially made, pin cutters with loose cutting heads, making a running down pin cutter, nut mandrels, making the worm and worm hob, a note on screw-cutting the worm thread |