| Year | 1936 |
| Date | 24-Sep |
| Volume | 75 |
| Issue | 1,846 |
| Page | 301 |
| Category | Petrol Engine Topics |
| Part | |
| Title | Some Notes on Cam Design |
| Author | Edgar T.Westbury |
| Notes | Valve operating problems, variation in the point of contact, between cam and follower, cam profiles, design in relation to production methods, sudden change of contact point, follower design |