| Year | 1918 |
| Date | 25-Apr |
| Volume | 38 |
| Issue | 887 |
| Page | 251 |
| Category | Munition Workshop Practice |
| Part | |
| Title | Three Practical Hints |
| Author | E.Ravens |
| Notes | Marking out a keyway on a shaft, setting a shaft for drilling a hole through the centre, a screwdriver for use in confined spaces |