| Year | 1939 |
| Date | 13-Apr |
| Volume | 80 |
| Issue | 1,979 |
| Page | 430 |
| Category | Workshop |
| Part | |
| Title | Lubrication of Small Mechanisms |
| Author | E.A.Smith |
| Notes | A lecture to the SM&EE. The oil film, what is a metallic face? How modern research has investigated lubrication, the problem of lubrication in small mechanisms, some observations on practical lubrication, colloidal graphite |