| Year | 1930 |
| Date | 06-Mar |
| Volume | 62 |
| Issue | 1,504 |
| Page | 222 |
| Category | Workshop Topics |
| Part | |
| Title | Marking Off Cylindrical Objects Longitudinally and Equally Spaced |
| Author | |
| Notes | Squaring the end of a tube, dividing and marking-off the tube to four, to divide to six, dividing to five, how to set out all these divisions on a screw-cutting lathe |