| Year | 1930 |
| Date | 11-Dec |
| Volume | 63 |
| Issue | 1,544 |
| Page | 559 |
| Category | Petrol Engine Topics |
| Part | |
| Title | Cooling Problems |
| Author | Edgar T.Westbury |
| Notes | Air or water-cooled cylinders, aluminium cylinder heads, two views of small cylinder wuth machined cooling fins in aluminium, offsetting |