| Year | 1962 |
| Date | 26-Apr |
| Volume | 126 |
| Issue | 3,172 |
| Page | 510 |
| Category | Internal Combustion |
| Part | |
| Title | Unorthodox I.C. Engines. The "Inside-out Rotary" |
| Author | Edgar T.Westbury |
| Notes | New design evolved by A.C.Mercer. Thrust loads, axial-cylinder cam-track engine, side thrust eliminated, tangento-rotary steam engine, the Fairchild-Caminez design, principle of the Mercer engine |