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Needle, variometer
Variometer needle (for Abinger magnetometer). Two 1-cm rod magnets with stirrup; small aluminium fittings; suspension wire.
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Object Details
| ID: | AST0721 |
|---|---|
| Collection: | Astronomical and navigational instruments |
| Type: | Needle, variometer |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | Unknown |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 21 mm; Diameter: 30 mm |