| Year | 1918 |
| Date | 18-Jul |
| Volume | 39 |
| Issue | 899 |
| Page | 37 |
| Category | Munition Workshop Practice |
| Part | 4 |
| Title | Screw-cutting Simply Explained for Munition Workers |
| Author | G.Gentry |
| Notes | Technical Instruction for National Service Workers. Calculating wheels for cutting metric threads on metric lathes, calculating wheels for cutting metric threads on English lathes |