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Queen's House
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Open daily 10am - 5pm
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Booking recommended
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Last entry 4.15pm
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Prince Philip Maritime Collections Centre
Talks and tours
Delve Deeper: Specialist tours
Delve deeper into Royal Museums Greenwich's collection on our specialist tours of the Prince Philip Maritime Collections Centre for over 18s.
National Maritime Museum
Exhibitions
Women of the RNLI
Celebrate 200 years of saving lives at sea at the National Maritime Museum
Cutty Sark
Events and festivals
Sea Shanty Festival 2024
Visit Cutty Sark for a fantastic day of sea song performances and workshops in celebration of the tea clipper's 155th birthday
Stories
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Art at the Queen's House
Our Ocean, Our Planet
Guide to the night sky
Museum blog
Earth as you've never seen it before
Sergio Díaz Ruiz uses satellite imagery to explore climate change by creating an image of Earth as it might be analysed by a distant alien civilisation
Master of disguise: how a Navy sailor escaped a Napoleonic prison
Discover the true story of Charles Hare, the 19th-century midshipman who used a French officer's uniform to pull off a daring prison break
A stitch in time: the secrets of textile conservation
A 19th century uniform with a dramatic history is on display at the National Maritime Museum. Come behind the scenes to discover the care that went into its conservation
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Search our online database and explore our objects, paintings, archives and library collections from home
The Prince Philip Maritime Collections Centre
Come behind the scenes at our state-of-the-art conservation studio
Caird Library
Visit the world's largest maritime library and archive collection at the National Maritime Museum
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Commemoration and celebration
Cutty Sark
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Back to All Results
Explore our collection
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Item Category
Item Category
Astronomical and navigational instruments
Astronomical and navigational instruments
Show all
3. Astronomy demonstrated: instruments and models
Astrolabes and quadrants
Celestial navigation
Charting instruments
Compasses
Course, speed and distance indicators
Electronic navigation
Exploring the Arctic
Globes
Globes and globe gores
Herschel family
Meteorological instruments
Optical equipment
Popular Astronomy
Sundials
Telescopes
Telescopes at the Royal Observatory Greenwich
Telescopes Online Gallery
The Herschels as experimenters
The Herschels as instrument makers
The many faces of the telescope
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Timekeeping
Timekeeping
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Astronomical regulators and precision clocks
Chronometers, precision watches and timekeepers
Domestic clocks and watches
Other horological instruments
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Type
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Type
Type
%telescope%
'Slave dial'
12 XL GPS System
Alarm clock
Albert chain for pocket watch
Antenna
A pocket watch with an early form of automatic winding
A presentation gold pocket watch
Armillary and polyhedral dial
Armillary dial
Armillary equinoctial dial
Armillary equinoctial pedestal dial
Armillary planetarium
Armillary sphere
Astrolabe
Astronomical compendium
Astronomical compendium dial
Astronomical regulator
Astronomical regulator glass jar
Astronomical regulator hood
Astronomical regulator internal dust cover
Astronomical regulator jar cap
Astronomical regulator movement
Astronomical regulator pendulum
Astronomical regulator pendulum pointer
Astronomical regulator pendulum suspension block
Astronomical regulator pulley
Astronomical regulator steel pointer
Astronomical regulator suspension
Astronomical regulator trunk
Astronomical regulator weight
astronomical t&e: astrolabe
astronomical t&e: astrolabe(Flemish)
astronomical t&e: astrolabe(Persian)
astronomical t&e: astrolabe(Syro-Egyptian)
astronomical t&e: astrolabe(Turkish)
astronomical t&e: astrolabe(western)
astronomical t&e: camera lucida
astronomical t&e: heliometer(cassegrain reflecting telescope)
astronomical t&e: planetarium
astronomical t&e: sphere, armillary
astronomical t&e: telescope(astronomical reflector)
astronomical t&e: telescope, achromatic
astronomical t&e: telescope, reflecting
astronomical t&e: telescope, refracting
Atmos clock
Augsburg dial
Backstaff
Badge
Barometer tube
Base
Baseboard
Base for mariner's compass
Beat plaque
Beat scale
Bell
Bell jar
Bottle
Box
Brush
Bust
Butterfield dial
Caesium atomic clock
Calendar
Calendar medal
Camera lucida
Candlestick
Cannister
Cannon dial
Case
chronometer, marine
Chronometer frame
Chronometer movement
Chronometrical thermometer
Clock
clock, dial
clock, zig zag
Clock case
Clock dial
Clock dial hands
Clock watch
coat
collection
Collimating telescope
Combination clock
components, watch
Constellation card
Contact
Container
Control unit
Cruciform diptych dial
Cup
Cylinder dial
Deck watch
Deck watch label
Declination clamp
Dial
Dial pegs and brass winding aperture cover
Dial plate
Dial Rim
Dial rim - Greenwich Mean Time
Dipleidoscope
Diptych dial
Diving weight
documentary artifact: clock, replica
documentary artifact: dial, replica
documentary artifact: globe, celestial
documentary artifact: globe, celestial(Islamic)
documentary artifact: globe, terrestrial
documentary artifact: plaque
drafting t&e: sector, Zenith
Drawer
Dress
dress
Driving weight
Earth current galvanometer
Ecliptic ring
Ecliptic ring from glass celestial globe
electrical & magnetic t&e: galvanometer
electrical & magnetic t&e: variometer
Electrically-corrected dial clock
Electric Clock
Electric Impulse Clock
Electric Impulse Dial
Electric impulse dial
Electricity corrected dial clock
Electromagnetic coil
elescope
Equinoctial dial
Estimator log and line
Eye piece
Fire clock
Float
Floor globe
Floor globe stand
Folding horary quadrant
Fork
Frame
Freedom Box
Freedom casket
Free pendulum
furniture: clock, mantel
furniture: stool, observing
Geochron
Gimbal
Glass bottle
Glass celestial globe with tellurium
Glass log
Glass plate and spacer
Global Positioning System
Global Positioning System (GPS) receiver
GPS Receiver
GPS Receiver AC Adaptor
GPS Receiver plug
GPS Receiver Stand
GPS System
hand bell
Handle
Hands
Hood
Hood key
Horary quadrant with Gunter projection
Horizontal dial
Horizontal pedestal dial
Horseshoe magnet
Hour-glass
Hour-glass/ Table Klepsydra
Hour hand
Inking chronograph
Inkstand
Inkwell
Islamic globe
Islamic quadrant
jacket
Key
Lens
Lid
Lodestone
Log and line
Log glass
Longcase clock hood
Longcase clock trunk
Lower bell jar
Lower besel
Lower bezel
Lunarium
Magnetic, galvanometer
Magnetic azimuth dial
Magnetic Variometer
Mail coach watch
Manometer
Mantel clock
Marine chronometer
Marine chronometer; Winding key
Marine chronometer case key
Marine chronometer key
Marine chronometer winding key
Mariner's compass bowl
Mariner's compass bowl lid
Mariner's compass card
Marine timekeeper
Master clock
Master impulse arm and roller
Master impulsing unit
Master suspension unit
Master Tank
Mechanical equinoctial dial
Mechanical fuse
medal
medical & psychological t&e: chest, medicine
Medicine chest
Metal case for roadside time recording clock
meteorological t&e: recorder, sunshine
meteorological t&e: sunshine recorder component: bowl
meteorological t&e: sunshine recorder component: lens
Microphone
Microscope
Minute hand
Mirror
Moon
Movement
Movement, dial, hands and seatboard
Movement, dial and hands
Movement dial and hands
Movement support
Naval telescope
Needles
Night clock
Nocturnal
Non-achromatic telescope
Northern hemisphere
Northern hemisphere of a glass celestial globe
Nuclear weapon timing device
Observing chair
Octant
optical t&e: microscope
optical t&e: telescope(non-achromatic)
oral communication: needle, telegraph
oral communication: radio, crystal
oral communication: receiver, radio
Order
Orrery
Orrery base
Painting
Pallets
Pedestal
Pedometer-wind pocket watch
Pedometer watch
Pendulum
Pendulum (Sidereal)
Pendulum battery pack
Pendulum bob
Pendulum magnet
Pendulum pin
Pendulum rod
personal symbol: coat of arms
personal symbol: coat of arms, City of London
Planetarium
Planetarium attachement
Planetarium attachment
Pocket chronometer
Pocket telescope
Pocket watch
Pocket watch
Pocket watch; Winding key
Pocket watch movement
Polyhedral dial
Portable telescope
Portable telescope objective glass cap
Portable telescope objective glass cover
presentation artifact: casket, freedom
Primary slave movement, dial and hands
Primary sympathethic movement, dial and hands
Prize medal
Prophatius astrolabe quadrant
Pulley
Qibla
Qibla indicator
Quartz clock and frequency standard
Radio
Radio-controlled clock
Radio controlled wrist watch
Radio controlled wristwatch
Radio receiver
Repeating watch
Roadside time recording clock
Rule
Scabbard
Scaphe dial
Seasonal inclining dial
Seatboard
Seatboard screws
Secondary dial
Second hand
Securing nut
See-saw
Segmental weights
Sextant
Ship's clock
Short interval timer
Short interval timer winding key?
skirt
Slave clock
Slave clock and dial
Slave dial
Slave dial chronometer
Slave Dials
Slave suspension unit
Slide
Small steel spring
Snuff box
snuffbox
sound communication t&e: bell
Sourthern hemisphere
Sourthern hemisphere of glass celestial globe
Southern hemisphere of glass celestial globe
Speaking clock announcer module
Spencer
Spool of thread
Stand
Standard measures of length
Star
Steel arm with a jewel
Stop-watch
String-gnomon dial
Sun
Sunshine recorder
Sunshine recorder bowl
Sunshine recorder lens
surveying & navigational t&e: backstaff
surveying & navigational t&e: glass, log
surveying & navigational t&e: lodestone
surveying & navigational t&e: log, estimator
surveying & navigational t&e: octant
surveying & navigational t&e: quadrant
surveying & navigational t&e: sextant
surveying & navigational t&e: telescope, transit instrument
surveying & navigational t&e: telescope: quadrant, mural
surveying & navigational t&e: telescope: quadrant, mural(5ft)
surveying & navigational t&e: telescope: transit circle, refracting
Suspension
Suspension spring
Sword
Sympathetic chronometer
Sympathetic clock and dial
Sympathetic dial
Synchronous motor electric clock
Tank
Tank and pendulum support
Telegraph
Telegraph instrument
Telescope
Telescope tube
Tellurium
Tide Calculator
Time-ball
Time ball
Time ball mechanism
timekeeper: chronometer, marine
timekeeper: chronometer, pocket
timekeeper: chronometer, turret
timekeeper: chronometer, wrist
timekeeper: clock
timekeeper: clock(rolling ball)
timekeeper: clock, alarum(8 day astronomical)
timekeeper: clock, atmos
timekeeper: clock, carriage
timekeeper: clock, dial
timekeeper: clock, mantel
timekeeper: clock, quartz master
timekeeper: clock, radio-controlled
timekeeper: clock, regulator
timekeeper: clock, roadside time recording
timekeeper: clock, zig zag
timekeeper: components, watch
timekeeper: movement, watch
timekeeper: regulator, astronomical
timekeeper: strap, wrist watch
timekeeper: thermometer, chronometrical
timekeeper: timekeeper, marine(H1)
timekeeper: timekeeper, marine(H2)
timekeeper: timekeeper, marine(H3)
timekeeper: timer, 6-second
timekeeper: time signal apparatus
timekeeper: watch
timekeeper: watch, mailguard's
timekeeper: watch, pocket
timekeeper: watch, travelling
timekeeper: watch alarm attachment
timekeeping t&e: calendar
timekeeping t&e: dial
timekeeping t&e: dial(bird gnomon)
timekeeping t&e: dial(spherical)
timekeeping t&e: dial, astronomical compendium
timekeeping t&e: dial, fixed: dial, armillary garden
timekeeping t&e: dial, fixed: dial, horizontal
timekeeping t&e: dial, fixed: dial, horizontal(octagonal garden dial)
timekeeping t&e: dial, fixed: dial, horizontal garden
timekeeping t&e: dial, fixed: time gun
timekeeping t&e: dial, portable(sun and moon volvelle)
timekeeping t&e: dial, portable: dial, astronomical ring
timekeeping t&e: dial, portable: dial, Butterfield
timekeeping t&e: dial, portable: dial, cruciform
timekeeping t&e: dial, portable: dial, diptych
timekeeping t&e: dial, portable: dial, equinoctial
timekeeping t&e: dial, portable: dial, horizontal
timekeeping t&e: dial, portable: dial, magnetic azimuth(azimuth)
timekeeping t&e: dial, portable: dial, mechanical equinoctial
timekeeping t&e: dial, portable: dial, pillar
timekeeping t&e: dial, portable: dial, polyhedral
timekeeping t&e: dial, portable: dial, scaphe
timekeeping t&e: dial, portable: dial, string gnomon
timekeeping t&e: dial, portable: dial, universal equinoctial
timekeeping t&e: dial, portable: dial, universal equinoctial ring
timekeeping t&e: dial, portable: dipleidoscope
timekeeping t&e: hour-glass
timekeeping t&e: hour-glass(30 minute)
timekeeping t&e: hour-glass(60 minute)
timekeeping t&e: nocturlabe
timekeeping t&e: nocturnal
Timer
timer
Time recorder
Time signal apparatus
Timing weights
Travelling clock
Travelling watch
Trimble Navigation GPS display unit
trousers/leggings
Trunk
Trunk key
Turret clock
underskirt
Universal equinoctial dial
Universal equinoctial ring dial
Universal equinoctial scaphe dial
Upper bell jar
Upper besel
Upper bezel
Vane
Variometer
Vase
Wall bracket
Washer
Watch
watch
Watch, air navigational
watch, deck
watch, pocket
Watch alarm attachment
Watch alarm attachment 515
Watch chain
Watch chatelaine
Watch movement
Weight
Weight pad
weights & measures t&e: measurement: length, standards of
Winding key
Winding key, hook and dial peg
Wrist watch
Wristwatch
Wrist watch strap
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Materials
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Materials
Materials
baize
bell metal
black paint
blued-steel
bone?
boxwood
brass
Brass
brass, silver, paper, glass
Brass, steel. wood and glass
brassand steel
brick
bronze
card
cardboard
cast iron
copper
copper alloy
copper plate engraved
cork
diamond
electronics
enamel
engraved
eupnine
gilt
gilt-brass
gilt brass
gilt metal
gilt paint, water
glass
glycerine & carbolic acid
gold
gold leaf
hand-coloured
ink
inorganic: glass
inorganic: slate
iron
ivory
ivory (CITES)
lacquer
lead
leather
leather.
lignum vitae
lodestone
mahogany
marble
mercury
metal
Metal
Metal, enamel, glass, diamond
Metal, fibreglass
Metal, glass, wood
Metal, plastic, glass
Metal, wood, glass
metal: brass
metal: brass [handles]
metal: bronze
metal: chrome
metal: enamel
metal: gilt
metal: gold
metal: gold, enamelled
metal: silver
metal: steel
metal: white metal
metal;
nickel
oak
oil on canvas
Oil on canvas
oil on panel
organic: ivory [drawer knobs]
organic: leather
organic: textile [ribbon]
oxidised brass
paper
papier mache
plaster
plastic
Plastic
plastics
polished steel
porcelain
portland stone
possibly eggshell
radioactive
rayskin (shagreen)
residue of argyrol
residue of belladonna tincture
ribbon
rope
sand
seed pearls
silk
silver
silver, steel, nickel, brass jewels and glass
silver-gilt
split pearl
stainless steel
steel
steel, silver gilt
stone
string
textile
thread
tin
tissue paper
turpentine
varnish
vellum
wax
white metal
wood
Wood
Wood, metal
Wood, metal, glass
Wood, metal, glass, enamel
wood: boxwood
wood: mahogany
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Display Location
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Display Location
Display Location
Display - ROG
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Creator
Select…
Creator
Creator
A. Johannsen & Co
Adams, George
al-Baghdadi, Mahmud ibn Shawka
al-Yazdi, Muhammad Mahdi
Allen, Elias
American Waltham Watch Co
Anonymous
A O S
Arscenius, Ferdinand
B.M. Laboratories
Banks, Ralph
Barraud and Lund
Bartleet, William
Bennett, George
Benson, J W
Berge, Matthew
Beringer, David
Bert, Paul
Bion, Nicolas
Bird, John
Bos, Joannes
Brant, J.
British Broadcasting Corporation
Bull, Knud Geelmuyden
Bulova
Burrell & Sons
Buschmann, Johannes
Butterfield, Michael
Cambridge Scientific Instrument Co
Campbell, J. F.
Chance Brothers Ltd
Chapotot
Chevalier, Victor
Circuit Services
Co., Omega Watch
Cole, Humfrey
Collier, John
Coombe, W.
Coombes
Dahl, Michael
Dandridge, Bartholomew
Daniel, Christopher St John Hume
Daniela Corda
Danielis, Bernardi
Davies, James
Day-Lewis
Deane, William
Descrolières, Adrian
Designed by General Post Office Engineering Research Station, manufactured by Roberts & Armstrong Ltd. Wembley
Devis, John
Dollond & Aitchison
Earnshaw, Thomas
Edward Barnard & Sons Ltd
Edward John Dent & Co.
Elliott, Frank Westcombe
Elliott, G. E.
Emery, Josiah
Eppner
Everett Edgcumbe & Co. Ltd
Falconi
Fedchenko
Ferrier, Antoine
Foley, John Henry
Frodsham, Charles
Fromanteel, Johannes
Galli, I.
Garde, Abraham de la
Garmin International
Garmin Limited
Garrard & Co. Ltd
Gartly, J.
Gemini, Thomas
General Post Office
General Post Office Engineering Research Station
Gents' of Leicester
Gerhard
Gilbert & Sons
Gillett & Co.
Glass, Alexander
Gledhill-Brook Time Recorders Ltd
Glynne, Richard
Golay
Gossage, William
Gowland, James
Graham, George
Granges, Des
Grimalde & Johnson
Grubb, Howard
Guilmet
Hall, Sidney
Hancocks and Co
Hardy, William
Harris, William
Harrison, John
Hartmann, Georg
Hastings
Herschel, Caroline Lucretia
Herschel, William
Hewlett Packard
Hopgood, R. J.
Ingersoll
Isfahani, Muhammad Baqir
Jaeger-Le-Coultre
Japy
Japy Freres
Johann Alexander Herschel
John Arnold & Son
Josiah Emery
Junghans
Khalil, Muhammad
King, Thomas
Knittl, Franz Antoni
Ls
Maker), T. B. (Case
Margetts, George
Martin, Johann
Mason, Robert George
Maudslay, Sons & Field
McCabe, James
Meulen, A. H. van der
MOD Chronometer Workshops
Molyneux, Robert
Mudge, Thomas
Mudge, Thomas; Dutton, W
Mulier, Pieter
Myers, T H
Nairne & Blunt
National Physical Laboratory
Newton Son & Berry
Nicoll
Nooka Inc
Oosterwijck, Severijn
Owen, William
Parkes, Daniel
Piquer, Michael D.
Plattenberg, Matthieu van
Powell, John
père, Delmas
Quare, Daniel
Ramsden, Jesse
Ransomes & May
Ransomes & Sims
Reid
Reid & Auld
Riefler, S.
Riefler, Siegmund
Rieussec
Rinzi, Ernesto
Robinson & Fredman
Roskopf, Georges Frederic
Ross, Andrew
Rugendas, Nikolaus
Russell, Edwin
Schissler, Senior, Christoph
Sewill, Joseph
Sharp, Abraham
Shee, Martin Archer
Shepherd, Charles
Shortt, William Hamilton
Sisson, Jonathan
Siva, Gaetano di
Smith's Group plc
Strachan, Alexander James
Sully, Henry
Sutton, Henry
Swatch
Synchronome Co Ltd
Tanner, J. S.
The Standard Time and Telephone Co.
the Younger, Hans Troschel,
Thomas, Seth
Thomas Mercer Chronometers
Thomas Taylor
Thwaites & Reed
Thwaites & Reed Ltd
Tompion, Thomas
Tregent, James
Trimble Navigation
Troughton
Troughton & Simms
Troughton, Edward
Turner, T.
Unknown
Valk, Leonhard
Veyrin
Vinch, Cornelio
Vlieger, Simon de
Vogler, Johann Michael
Vulliamy
W. & S. Jones
Waltham Watch Co
Waterbury Watch Company
Watkinson
Wesco Limited
White, James
Whitwell, Charles
William Hardy
Windmills, Thomas
Wiss & Menu
Wright, Thomas
Xiu-Shui, Fang
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Places
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Places
Places
Aberdeen
Alnwick, England
Amsterdam
Augsburg
Barrow-upon-Humber
Birkenhead, England
Birmingham
Chaux-de-Fonds, France
China
City of London
Clapham
Clay Hall near Windsor, completed in Slough.
Croydon
Ellingen, Germany
England
England, probably Norwich
England or France
England or Sri Lanka
France
Geneva
Germany
Greenwich
Holland
Iran
Italy
Japan
Leamington Spa, England
Leicester, England
Linz, Austria
London
London Borough of Camden
Louvain
Munich
Naples
National Maritime Museum, Greenwich, Royal Borough of Greenwich, London, Greater London, England, United Kingdom
Nuremberg
Paris
Plymouth, Devonshire, England
Probably Indo Persian
probably Northern Italy
Probably Switzerland
Romsey, Hampshire, England; Taiwan
Rotterdam
Ruislip
Santa Clara, California, USA
Sevres, France
Sheffield
Sicily/Italy
Smethwick, West Midlands, England
Switzerland
Taiwan
Teddington, Middlesex, England
Tsinan, China
Turkey
United Kingdom
United States of America
Unknown
Versailles
Waltham, Massachusetts, USA
Waterbury
Xiuning
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Events
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Events
Events
American War of Independence: Battle of the Chesapeake, 1781
Paris Exhibition, 1867
Wreck of HMS Association, 1707
Wreck of the Stirling Castle, 1780
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Vessels
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Vessels
Vessels
Stirling Castle 1775 (HMS)
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Exhibition
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Exhibition
Exhibition
Art for the Nation
Ships, Clocks & Stars: The Quest for Longitude
Time and Longitude
Turmoil and Tranquillity
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People
Select…
People
People
Airy, George Biddell
Airy Collection
Biscoe, John
Bonaparte, Napoleon
Brant, J.
Britannia
Britannia Naval College
British Navy
Byng, George
Caird, James
Caldwell, Benjamin
Camperdown, Earl of (son of Adml Duncan)
Carkett, Robert
Christie, William Henry Mahoney
City of London
Congreve
Cook, James
Daniel, Christopher St John Hume
Davies, John
Deane, William
Delehar, Peter
Earnshaw, Thomas
Emperor Wilhelm II of Germany
Evershed, John
Gabb, George Hugh
General Post Office
General Steam Navigation Company
Gibbons, Henry
Gledhill-Brook Time Recorders Ltd
Gould, Rupert Thomas
Hadley, John
Halley, Edmond
Harley, Annette
Harrison, John
Herschel, Caroline Lucretia
Herschel, John Frederick William
Kent, William George Carlisle
King George II
King George IV
Knox-Johnston, William Robert Patrick
Laithwait, John
London Transport
Maker), T. B. (Case
Maskelyne, Margaret
Maskelyne, Nevil
Mason, George
Miles, Robert
Nelson, Horatio
Newton
Nicoll
Nuyts, Peter
Palmer, A. E.
Pond, John
Queen Elizabeth I
Queen Elizabeth II
Quill, R. H.
Royal Astronomical Society
Royal Greenwich Observatory
Royal Society
Royal United Service Institution
Science Museum Group
Shovell, Cloudesley
Smith, Matthew
Tchichagoff
Thursfield, Henry George
Time Museum
Tompion, Thomas
Warr family
Windmills, Joseph
Witt, Gerrit Frederiksz de
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Century
Select…
Century
Century
1st
13th
15th
16th
17th
18th
19th
20th
21st
unknown
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Date Range
Select…
Date Range
Date From
Select...
17
18
1294
1401
1495
1501
1530
1548
1550
1555
1556
1560
1573
1575
1580
1582
1586
1590
1596
1600
1601
1606
1615
1616
1619
1620
1623
1624
1625
1630
1635
1640
1650
1660
1670
1682
1685
1700
1701
1702
1707
1710
1712
1720
1723
1724
1725
1727
1728
1729
1730
1735
1737
1739
1740
1743
1745
1750
1753
1757
1759
1760
1761
1762
1765
1770
1771
1774
1775
1776
1777
1778
1780
1781
1782
1783
1785
1786
1787
1788
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showing 516 objects results
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Object title/name (desc)
Finding reference
Finding reference (desc)
Pendulum bob
Diving weight
Hood
Clock
Segmental weights
Lid
Pendulum
Fork
Clock
Astronomical regulator pendulum suspension block
Primary sympathethic movement, dial and hands
Astronomical regulator jar cap
Astronomical regulator movement
Astronomical regulator pendulum
Astronomical regulator hood
Pocket chronometer (Pocket chronometer)
Astrolabe
Magnetic Variometer
A Dutch Ship Running onto a Rocky Coast (Painting)
Observing chair
Sunshine recorder bowl
Butterfield dial
Eight-day mantel clock (Mantel clock)
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