Tellurometer
        
        Surveying instrument (MRA 101 Ser. No. 277) in a case with accessories - a headphone, a cable and an unknown object. Tellurometer.
              
      
    Object Details
| ID: | NAV1390 | 
|---|---|
| Type: | Surveying instrument | 
| Display location: | Not on display | 
| Creator: | Decca | 
| Date made: | Unknown | 
| Credit: | National Maritime Museum, Greenwich, London | 
| Measurements: | Overall: 490 mm x 410 mm x 210 mm |