Thesaurus Term/Concept: BELL SYSTEM
| Identifier | 95365 |
|---|---|
| Class | MDA OBJECT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A system of communication used in a house to summon servants or on board ship to transmit orders to the engine room. |
| Identifier | 95365 |
|---|---|
| Class | MDA OBJECT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A system of communication used in a house to summon servants or on board ship to transmit orders to the engine room. |