| Year | 2001 |
| Date | 15-Jun |
| Volume | 186 |
| Issue | 4,148 |
| Page | 582 |
| Category | Internal Combustion |
| Part | 1 |
| Title | I.C. Engine Design |
| Author | David Boote |
| Notes | A critical review of innovative and intriguing designs. Two-stroke engines, spilt singles, A.D.Rankine, Dr. Hewlett, Schliha-type by M.Humphrey, A.Judge, sleeve-piston two-stroke by R.Mitchell, sleeve valve two-strokes, the Harry Shaw sleeve valve, split-single engine by D.Innes |