| Text | Length |
| They might backfire | 19 |
| Ramjets, e.g. | 13 |
| Gas guzzlers | 12 |
| What cowlings cover | 19 |
| Turbojet and others | 19 |
| Train pullers | 13 |
| Train leaders | 13 |
| Things to rev | 13 |
| They sometimes purr | 19 |
| They get started | 16 |
| Some roarers | 12 |
| Some have fans | 14 |
| Google and the like | 19 |
| Firehouse vehicles | 18 |
| Firefighters | 12 |
| Donkey and diesel | 17 |
| Diesel and Wankel | 17 |
| Diesel and steam | 16 |
| Canadian motherland | 19 |
| Oxford setting | 14 |
| Chunnel land | 12 |
| Where Birmingham is | 19 |
| Princely domain | 15 |
| Cornwall sits there | 19 |
| Church of ___ | 13 |
| Woodwind instrument | 19 |
| Oboe's cousin | 17 |
| Breakfast bread | 15 |
| Morning side | 12 |
| Danish alternative | 18 |
| Swallow greedily | 16 |
| Devour greedily | 15 |
| Eat too much | 12 |
| Down greedily | 13 |
| Fill to the tip | 15 |
| Stuffs oneself | 14 |
| Eats to excess | 14 |
| MIT grad, perhaps | 17 |
| MIT grad, maybe | 15 |
| Tech sch. grad | 14 |
| Ga. Tech grad | 13 |
| MIT grad, often | 15 |
| M.I.T. grad, often | 18 |
| Tech grad: Abbr. | 16 |
| RR train operator | 17 |
| Many a Caltech grad | 19 |
| M.I.T. grad: Abbr. | 18 |
| Caltech grad | 12 |
| Bldg. planner | 13 |
| Technician: Abbr. | 17 |
| Rd. designer, e.g. | 18 |
| Railroad man: Abbr. | 19 |
| NASA employee | 13 |
| Many an RPI grad | 16 |
| Hwy. planner | 12 |
| Ga. Tech grad. | 14 |
| Civil employee? | 15 |
| Certain RPI grad | 16 |
| Certain planner | 15 |
| Certain MIT grad | 16 |
| Bridge bldr. | 12 |
| Techie: Abbr. | 13 |
| Tech. college major | 19 |
| Tech school grad | 16 |
| RPI grad, perhaps | 17 |
| Part of E.E. | 12 |
| NASA staffer | 12 |
| MIT graduate | 12 |
| MIT grad., maybe | 16 |
| MIT grad, prob. | 15 |
| Mech. master | 12 |
| Mech. expert | 12 |
| Many an M.I.T. grad | 19 |
| Man from M.I.T. | 15 |
| M.T.A. employee | 15 |
| M.I.T. grad., often | 19 |
| Locomotive dvr. | 15 |
| IBM hire, maybe | 15 |
| IBM employee, maybe | 19 |
| Hwy. dept. employee | 19 |
| Grad. of R.P.I. | 15 |
| G.E. employee | 13 |
| Employee on a RR | 16 |
| Dam designer: Abbr. | 19 |
| Certain MIT grad. | 17 |
| Certain B.S. holder | 19 |
| Caltech grad: Abbr. | 19 |
| Caltech grad, maybe | 19 |
| B.&O. man | 13 |
| Art process: Abbr. | 18 |
| Army Corps tech. | 16 |
| An MIT grad. | 12 |
| Put words on a ring | 19 |
| Mark a marker? | 14 |
| Absorb wholly | 13 |
| Occupies completely | 19 |
| Many Caltech grads | 18 |
| Many Cal Tech grads | 19 |
| Many MIT graduates | 18 |
| Hwy. planners | 13 |
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