| tabulating machine(noun, technology, entity, form, concept) |
| technological phase-out(noun, technology, entity, form, concept) |
| typewriting(noun, reproduction, method, writing) |
| writing system(noun, reproduction, method, writing) |
| obsolete technology(noun, technology, entity, form, concept) |
| Antikythera mechanism(noun, technology, entity, form, concept) |
| Bernard Gitton's time-flow clock(noun, technology, entity, form, concept) |
| Bernoulli box(noun, technology, entity, form, concept) |
| Blickensderfer typewriter(noun, technology, entity, form, concept) |
| Castlewood orb drive(noun, technology, entity, form, concept) |
| Cavallo's multiplier(noun, technology, entity, form, concept) |
| Chinese typewriter(noun, technology, entity, form, concept) |
| Coggeshall slide rule(noun, technology, entity, form, concept) |
| Cole's quadrant(noun, technology, entity, form, concept) |
| Corbett's electrostatic machine(noun, technology, entity, form, concept) |
| Crookes tube(noun, technology, entity, form, concept) |
| Davis quadrant(noun, technology, entity, form, concept) |
| Eise Eisinga planetarium(noun, technology, entity, form, concept) |
| Eliphalet Remington and Sons typewriter(noun, technology, entity, form, concept) |
| Elton's quadrant(noun, technology, entity, form, concept) |