| Year | 1918 |
| Date | 25-Jul |
| Volume | 39 |
| Issue | 900 |
| Page | 51 |
| Category | Munition Workshop Practice |
| Part | |
| Title | Accuracy in Lathe Work |
| Author | A.J.Dew |
| Notes | Technical Instruction for National Service Workers. Fitmant for testing mandrel, arrangement for setting slide-rest parallel |