Roxby's pendulum quadrant spare indicator
        
        Roxby's pendulum quadrant spare indicator.
              
      
    Object Details
| ID: | NAV1355.7 | 
|---|---|
| Type: | Roxby's pendulum quadrant spare indicator | 
| Display location: | Not on display | 
| Creator: | Unknown | 
| Date made: | After 1822 | 
| Credit: | National Maritime Museum, Greenwich, London | 
| Measurements: | Overall: 9 mm x 58 mm x 35 mm | 
| Parts: | 
                                    Roxby's Pendulum Quadrant (Sextant with Artificial Horizon)
                          
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