| Year | 1928 |
| Date | 05-Jul |
| Volume | 59 |
| Issue | 1,417 |
| Page | 14 |
| Category | Workshop Topics |
| Part | |
| Title | Hints and Tips for the Model Engineer's Tool Room |
| Author | "Episcor" |
| Notes | Simple Methods for the Accurate Setting Out and Measurement of Angles. Laying out an angle by means of discs, simple method of testing a set-square, sensitive device, size od disc for any given angle |