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Astronomy Photographer of the Year exhibition
See the world's greatest space photography at the National Maritime Museum
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Caribbean Takeover
Join the Caribbean Social Forum as they take over the National Maritime Museum and the Queen’s House for another spectacular year of celebration
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Explore the myth, discover the truth: Pirates at the National Maritime Museum is now open
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ZWO Astronomy Photographer of the Year 2025 winners
The winning images in the world's biggest space photography competition have been revealed
Cutty Sark’s new binnacle: charting a course for heritage crafts
A navigational case shines a light on traditional skills – and prompts intriguing questions into the tea clipper’s history
HMS Captain: Britain's forgotten maritime disaster
The historian leading the search for HMS Captain questions why the sinking of 'one of the finest ships in the world' is not better known today.
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Explore our Collection
Objects
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Item Category
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Item Category
Item Category
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Type
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Type
Type
alarm, off-course
alarm unit
Azimuth circle
base, motor generator
Bearing repeater azimuth repeater
Bearing repeater azimuth repeater case base
Bearing repeater azimuth repeater case lid
Compass
Control Panel
Control Panel, gyrocompass
Direction indicator
Direction indicator - army compass
Dome for Gyro Compass
Dome for Gyrocompass
Floating ballistic gyro
Gyrcompass repeater
Gyrocompass
Gyro Compass
Gyro compass
Gyrocompass, gyro rotor
Gyrocompass ballistic gyro
Gyrocompass gyro wheel
Gyrocompass master compass
Gyrocompass repeater
Gyrocompass repeater, steering
Gyro wheel
Inertial navigation system
land transport: tank
Liquid compass - aircraft
motor, generator electric
Off-course alarm
Pelorus, gyrocompass
Radar repeater
recorder, course
Repeater
repeater, gyrocompass
Repeater compass
Sectioned floating ballistic gyro
Sectioned gyrocompass wheel
Sectioned gyro wheel
surveying & navigational t&e: circle, azimuth
surveying & navigational t&e: compass, aircraft: compass, liquid
surveying & navigational t&e: compass, army: compass, tank(directional gyro)
surveying & navigational t&e: compass, gyro
surveying & navigational t&e: compass, gyro: compass, repeater
surveying & navigational t&e: compass: alarm, off-course
surveying & navigational t&e: direction indicator, sperry gyro
Suspension from Sperry MKII Gyro compass
Suspension from Sperry MKII Gyrocompass
Tank compass
UK S.I.N.S experimental model X3
UK SINS experimental model X3
water transport: fighting vessel: aircraft carrier (HMS)
water transport: steam vessel
water transport accessory: alarm, off-course
water transport accessory: alarm unit
water transport accessory: azimuth mirror, bearing repeater
water transport accessory: base, motor generator
water transport accessory: compass
water transport accessory: motor, generator electric
water transport accessory: recorder, course
water transport accessory: repeater, gyro
water transport accessory: repeater, steering
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Materials
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Materials
Materials
aluminium
aluminium?
aluminum?
brass
Brass
ceramic
chrome plating
copper
copper alloy
cork
electrical wiring
electric wire
electric wires
Electric wiring
fabric
glass
lead
liquid
liquid in level
metal
metal: aluminium
metal: brass
mica
plastic
Plastic
plastic?
rope
rubber
rubber cable insulation
steel
Steel
steel?
Steel mesh
synthetic: plastic
Textile
textile
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Display Location
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Display Location
Display Location
Not on display
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Creator
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Creator
Creator
Anschütz & Co
Decca
Lilley, J, & Gillie Ltd
Sperry
Sperry Gyro
Sperry Gyroscope Co
Sperry Gyroscope Co Ltd
Sperry Marine Systems
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Places
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Places
Places
Bracknell, England
Brentford, England
Brentwood
England
London
New York
United States of America
Unknown
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Vessels
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Vessels
Vessels
Chakdina (1951)
Kenya fl.1960 ?
Strathlairg
Triumph (1944)
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Century
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Century
Century
20th
unknown
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Date Range
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Date Range
Date From
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1914
1930
1940
1942
1950
1960
1963
1981
Date To
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1918
1930
1942
1944
1960
1963
1970
1981
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Sperry
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showing 29 objects results
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Object title/name
Object title/name (desc)
Finding reference
Finding reference (desc)
recorder, course
alarm unit
base, motor generator
motor, generator electric
motor, generator electric
alarm, off-course
Admiralty Master Gyro Compass AP1005 (Gyrocompass)
Azimuth circle
Gyrocompass
repeater, gyrocompass
Floating ballistic gyro
Gyrocompass, gyro rotor
Suspension from Sperry MKII Gyrocompass
Bearing repeater azimuth repeater case base
Direction indicator - army compass
SR-120 (Gyrocompass)
Bearing repeater azimuth repeater
Gyrocompass repeater, steering
Dome for Gyrocompass
Tank compass
Gyrocompass repeater
Gyrocompass
Sectioned floating ballistic gyro
Off-course alarm
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