| Antikythera mechanism(noun, expression, technology, entity, concept) |
| Bygrave slide rule(noun, expression, technology, entity, concept) |
| Coggeshall slide rule(noun, expression, technology, entity, concept) |
| Genaille-Lucas ruler(noun, expression, technology, entity, concept) |
| Leibniz wheel(noun, expression, technology, entity, concept) |
| Napier's bones(noun, expression, technology, entity, concept) |
| Odhner arithmometer(noun, expression, technology, entity, concept) |
| Pascal's calculator(noun, expression, technology, entity, concept) |
| Scheutzian calculation engine(noun, expression, technology, entity, concept) |
| Slonimski's theorem(noun, expression, technology, entity, concept) |
| abacus(noun, technology, entity, concept, calculator) |
| accounting machine(noun, expression, technology, entity, concept) |
| addiator(noun, technology, entity, concept, calculator) |
| adding machine(noun, expression, technology, entity, concept) |
| analytical engine(noun, expression, technology, entity, concept) |
| arithmaurel(noun, technology, entity, concept, calculator) |
| arithmometer(noun, technology, entity, concept, calculator) |
| astrolabe(noun, technology, entity, concept, calculator) |
| automatic mechanical calculator(noun, expression, technology, entity, concept) |
| calculus ratiocinator(noun, expression, technology, entity, concept) |