Balance bridge
        
        Temporary brass balance bridge for H4, with jewelled hole and endstone, made by the Chronometer Section at Herstmonceux for studying the action of the balance and escapement of H4 with a clear view, when running.
              
      
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Object Details
| ID: | ZAA0878 | 
|---|---|
| Collection: | Timekeeping | 
| Type: | Balance bridge | 
| Display location: | Not on display | 
| Creator: | Gould, Rupert Thomas | 
| Date made: | Unknown | 
| Credit: | National Maritime Museum, Greenwich, London | 
| Measurements: | Overall: 77 x 9 x 6 mm | 
