| Pee-wee said, Some engines have the sleeping sickness and they wont go at all. |
| The piston rings are of special design, developed after years of experimenting in aeronautical engines. |
| We had classes everyday on engines, aerodynamics, and air craft identification. |
| In a locomotive the air brake and the sand box are elements not found in other engines. |
| She was about four thousand tons, and her engines were sternward and not amidship. |
| And it was controversial because nobody had ever built an airliner this large with only two engines. |
