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Cutty Sark
Cutty Sark
Open daily 10am-5pm
Last entry 4.15pm
Adult: £22 | Child: £11
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Free
National Maritime Museum
National Maritime Museum
Open daily 10am-5pm
Last entry 4.15pm
Free entry
Booking recommended
Free
Queen's House
Queen's House
Open daily 10am-5pm
Last entry 4.15pm
Free entry
Booking recommended
Royal Observatory
Royal Observatory
Open daily 10am-5pm until 2 November
Last entry 4pm
Adult: £24 | Child: £12
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Astronomers Take Over
This brand-new interactive gallery gives curious minds aged 4 to 104 the space to play, learn and explore!
Royal Observatory
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October half term at the Royal Observatory
Come along for astronomy talks, spooky tours for Halloween and more
National Maritime Museum
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Diwali at the National Maritime Museum
Lantern parades, dance performances and rangoli workshops: celebrate the Festival of Lights in Greenwich
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ZWO Astronomy Photographer of the Year 2026 winners
Take a look at the winning images in the world's biggest space photography competition
Turner's 'The Battle of Trafalgar': a maligned masterpiece?
J.M.W. Turner's vast naval scene is a treasure of the Royal Museums Greenwich collection, but why was it so controversial when it was unveiled in 1824?
Dog that dived to the bottom of the ocean surfaces at the National Maritime Museum
A toy that journeyed to the very bottom of the ocean has been donated to the National Maritime Museum.
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The Prince Philip Maritime Collections Centre
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Caird Library
Visit the world's largest maritime library and archive collection at the National Maritime Museum
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Explore our Collection
Objects
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Item Category
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Item Category
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Type
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Type
Type
azimuth circle
Box
Box - aircraft compass
Compass corrector magnet holder
Compass corrector magnet holder - aircraft compass
Drafting arm
Drafting arm - aircraft
drafting t&e: drafting arm
Liquid compass - aircraft
Liquid compass - aircraft; azimuth circle
Liquid compass - aircraft compass
Magnet Carrier - aircraft compass
Magnet holder
Magnet holder - aircraft
Magnet holder - aircraft compass
Magnet holder - aircraft compass parts
Magnetic corrector box - aircraft compass
surveying & navigational t&e: compass, aircraft: compass, liquid
surveying & navigational t&e: compass, aircraft bombsight: compass, liquid
surveying & navigational t&e: corrector box, magnetic(adjustable)
surveying & navigational t&e: magnet carrier, compass
surveying & navigational t&e: magnet carrier, compass corrector: compass, liquid
surveying & navigational t&e: magnet holder, compass corrector
surveying & navigational t&e: magnet holder, compass corrector(aircraft compass)
surveying & navigational t&e: magnetic corrector box, adjustable
Materials
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Materials
Materials
alloy
aluminium
aluminium?
brass
brass?
card?
glass
liquid
liquid?
magnet
magnets
metal
metal: brass
mica
mica?
mirror
paper
plastic
plastic?
sponge
synthetic: plastic
white metal
wood
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Air Ministry
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20th
unknown
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1922
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1923
1924
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1945
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Air Ministry
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showing 33 objects results
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Date
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Magnet holder - aircraft
Liquid compass - aircraft
Type D (Liquid compass - aircraft compass)
Type P.4 (Liquid compass - aircraft)
Liquid compass - aircraft
Compass corrector magnet holder - aircraft compass
Type O.2 (Liquid compass - aircraft)
Type D (Liquid compass - aircraft compass)
Type O.2 (Liquid compass - aircraft)
Magnetic corrector box - aircraft compass
Magnet holder - aircraft compass
Type D (Liquid compass - aircraft compass)
Type O.2 (Liquid compass - aircraft)
Magnet holder - aircraft
Magnet holder - aircraft compass
Magnet holder - aircraft compass
Type O.2 (Liquid compass - aircraft; azimuth circle)
Magnet holder - aircraft compass parts
Type O.2 (Liquid compass - aircraft)
Type O.2 (Magnet Carrier - aircraft compass)
Type O.2 (Liquid compass - aircraft)
Type O.1 (Liquid compass - aircraft)
Type P.7 (Liquid compass - aircraft compass)
Magnetic corrector box - aircraft compass
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