Richards Improved Patent Steam Engine Indicator
        
        Engine indicator in a box.  The main part of the instument is also detached from the box.  No maker's mark.  Inside the box are three indicator springs and one other spring and a piece of wood.
              
      
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Object Details
| ID: | EQS1238 | 
|---|---|
| Collection: | Machinery and fittings | 
| Type: | Engine indicator | 
| Display location: | Not on display | 
| Credit: | National Maritime Museum, Greenwich, London | 
| Measurements: | Overall: 90 mm x 172 mm x 225 mm | 
| Parts: | Richards Improved Patent Steam Engine Indicator |