| Year | 1921 |
| Date | 14-Apr |
| Volume | 44 |
| Issue | 1,042 |
| Page | 297 |
| Category | Workshop Topics |
| Part | |
| Title | Setting out Gear Teeth |
| Author | |
| Notes | Setting-out an involute rack to gear with 30 teeth or more, involute rack teeth to gear with spur wheels, to correct the rack to gear with pinions, general setting out for involute rack teeth |