| Year | 1938 |
| Date | 14-Apr |
| Volume | 78 |
| Issue | 1,927 |
| Page | 347 |
| Category | Tool-Room Topics |
| Part | |
| Title | Some Uses of Slip and Block-gauges |
| Author | R.Hutcheson |
| Notes | Acute-angled gauges, slip gauges wrung together to form a snap-gauge, a holder for Johansson slip-gauges, hoke scribing blade, hoke gauge block |