| early steam locomotive(noun, technology, entity, form, concept) |
| eight-track cartridge(noun, technology, entity, form, concept) |
| eight-track tape(noun, technology, entity, form, concept) |
| elcaset(noun, technology, entity, form, concept) |
| electric-steam locomotive(noun, technology, entity, form, concept) |
| electric typewriter(noun, technology, entity, form, concept) |
| electronic video recording(noun, technology, entity, form, concept) |
| electrophorus(noun, technology, entity, form, concept) |
| electroscope(noun, technology, entity, form, concept) |
| electrostatic generator(noun, technology, entity, form, concept) |
| elephant clock(noun, technology, entity, form, concept) |
| emit rays |
| emotional quotient |
| epicyclic gearing(noun, technology, entity, form, concept) |
| equation of time(noun, technology, entity, form, concept) |
| equatorial ring(noun, technology, entity, form, concept) |
| equatorium(noun, technology, entity, form, concept) |
| escapement mechanism(noun, technology, entity, form, concept) |
| fall(noun, travel) |
| fare(noun, travel) |