| Year | 1950 |
| Date | 05-Oct |
| Volume | 103 |
| Issue | 2,576 |
| Page | 534 |
| Category | Workshop |
| Part | |
| Title | Roller - Bearings. Some Difficulties Encountered in Construction and How they Were Overcome |
| Author | "Battiwallah" |
| Notes | Crankpin, rollers, outer sleeve, outer sleeve, conclusion |