| Year | 1936 |
| Date | 26-Mar |
| Volume | 74 |
| Issue | 1,820 |
| Page | 299 |
| Category | Petrol Engine Topics |
| Part | |
| Title | Machining Inclined-Valve Cylinder Heads |
| Author | Edgar T.Westbury |
| Notes | Special 60 deg. head for 15 c.c. engines, jig for machining 15 c.c. cylinder head, radius tool, fitting inserted valve seatings, rounding the valve passages, simple pressing in tool for inserted valve seating |