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Bar magnet
Pair of 9-inch bar magnets with keepers; one brass pivot; one magnetic needle with agate cap.
In a fitted wooden box.
Part of a dip circle or observatory instrument.
In a fitted wooden box.
Part of a dip circle or observatory instrument.
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Object Details
| ID: | AST0717 |
|---|---|
| Collection: | Astronomical and navigational instruments |
| Type: | Bar magnet |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | Unknown |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 20 mm x 255 mm x 98 mm |