| Year | 1920 |
| Date | 01-Jan |
| Volume | 42 |
| Issue | 975 |
| Page | 5 |
| Category | Lathe |
| Part | |
| Title | Mandrel Bearings |
| Author | H.H.Jones |
| Notes | Theory, the simple split bearing, the cone bearing, the cone bush bearing, thrust bearings, illustrating the characteristics of radial, thrust & cone bearings, the double cone bearing, method of drafting Schiele curve |