| Year | 1942 |
| Date | 16-Apr |
| Volume | 86 |
| Issue | 2,136 |
| Page | 383 |
| Category | Workshop |
| Part | |
| Title | Lubricating Machine Tools |
| Author | A.J.T.E. |
| Notes | Troubles traceable to lubricant, troubles traceable to method of applying lubricant, troubles traceable to mechanical conditions |