Hood key
        
        Hood key for the eight-day oak astronomical longcase regulator by George Graham, London, No. 675, circa 1725, Known as 'Graham No.2'.
              
      
    Object Details
| ID: | ZBA2212.8 | 
|---|---|
| Type: | Hood key | 
| Display location: | Not on display | 
| Credit: | National Maritime Museum, Greenwich, London | 
| Measurements: | Overall: 4 mm x 59 mm x 16 mm | 
| Parts: | An eight-day oak astronomical longcase regulator by George Graham, London, No. 675, circa 1725, Known as 'Graham No.2' (Astronomical Regulator) |