| Year | 1999 |
| Date | 02-Jul |
| Volume | 183 |
| Issue | 4,097 |
| Page | 37 |
| Category | Internal Combustion |
| Part | 3 |
| Title | Warbler. A 3.5cc diesel engine for home construction |
| Author | John Towell |
| Notes | Describes the gudgeon pin, piston, contra piston, cylinder fins, compression screw and inlet manifold. Drilling and tapping the crankcase for the cylinder head bolts |