| Year | 1956 |
| Date | 15-Mar |
| Volume | 114 |
| Issue | 2,860 |
| Page | 439 |
| Category | Internal Combustion |
| Part | |
| Title | Silence is Golden |
| Author | Edgar T.Westbury |
| Notes | Principles of silencing, the cause of noise, a practicable limitation, perforated baffles, increasing noise by silencers, the Burgess silencer, no fear of choking, exhaust pipes |