| Year | 1937 |
| Date | 27-May |
| Volume | 76 |
| Issue | 1,881 |
| Page | 499 |
| Category | Tool-Room Topics |
| Part | |
| Title | Locating Holes Accurately from Straight Edges |
| Author | R.Hutcheson |
| Notes | Half-cylindrical setting piece, V-grooved setting piece, setting machine spindle over edge of workpiece, setting spindle a definite distance inside and outside edge of job, setting over an existing hole, using the test bar, "Gap" method of setting spindle |