| Year | 1941 |
| Date | 16-Jan |
| Volume | 84 |
| Issue | 2,071 |
| Page | 54 |
| Category | Workshop |
| Part | |
| Title | In Quest of Silence |
| Author | J.W.Pattison |
| Notes | The experiences of an amateur fitting up his work giving special attention to the elimination of unwanted noise. Grinder polishing-head and emery belt polisher, motor platform showing hinge and extension shafts |