Magnet holder - aircraft?
Magnet holder, compass corrector.
Consists of a wooden block with a metal mounting plate at base. It has nine holes fore-and-aft and nine holes athwartships fitted with metal cover plates, into which corrector magnets can be inserted. There is provision for seven vertical magnets which can be inserted in a sliding wooden block. One side of the block carries a brass attachment with worm gear that can raise or lower a brass tube which can carry a corrector magnet.
O.A. height 4.75" (12.2 cm)
Consists of a wooden block with a metal mounting plate at base. It has nine holes fore-and-aft and nine holes athwartships fitted with metal cover plates, into which corrector magnets can be inserted. There is provision for seven vertical magnets which can be inserted in a sliding wooden block. One side of the block carries a brass attachment with worm gear that can raise or lower a brass tube which can carry a corrector magnet.
O.A. height 4.75" (12.2 cm)
For more information about using images from our Collection, please contact RMG Images.
Object Details
ID: | ACO1307 |
---|---|
Type: | Magnet holder - aircraft? |
Display location: | Not on display |
Creator: | Unknown |
Date made: | circa 1940 |
Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
Measurements: | Overall: 120 mm x 90 mm x 75 mm |
Your Request
If an item is shown as “offsite”, please allow eight days for your order to be processed. For further information, please contact Archive staff:
Email: library@rmg.co.uk
Tel: +44 (0)20 8312 6516 (during Library opening hours)
Click “Continue” below to continue processing your order with the Library team.