| Year | 1912 |
| Date | 29-Aug |
| Volume | 27 |
| Issue | 592 |
| Page | 193 |
| Category | Lessons from the Laboratory |
| Part | |
| Title | Cutting a Diagonal Rack |
| Author | |
| Notes | The cutter in position, measuring the pitch of rack teeth, directino of feed with compound & simple slide-rests, the cutter, dividiing wheel & unfinished rack |