Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Celestial globe by Willem Janszoon Blaeu
1603
Napier's Bones
1690
Orrery made by John Rowley for the Earl of Orrery
1712-1713
'Early 'perpetuelle' watch by Abraham-Louis Breguet
1783-1800
Dental Pelican for Tooth Pulling
1701-1800
Barber's chair modified for dental extractions
1701-1800
Small orrery by Benjamin Martin
1738-1777
Rawhide bag for storing cinchona bark
1777-1785
Silver star-shaped verge watch by David Ramsay
1625
Anamorphosis Painting of Perspective View of a Ship Model
1744-1774
Astrolabe by Ferdinand Arsenius
1607-1618
Wooden Acupuncture Model
1681
Cash sword of coins for protecting new born baby from harmful spirits
1701-1800
Sun-and-moon dial by Elias Allen
1607-1653
Compound microscope
1700
Refracting telescope with achromatic lens, made by the Dollond family
1760-1775
Gunter quadrant
1640
Arkwright's Water Frame, 1775
1775
Replica of Islamic Astrolabe
1066; 1876
Cubical polyhedral sundial
1751-1800
Rotative Steam Engine by Boulton and Watt, 1788
1788
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Demainbray's model scorpion catapult
1745-1755
Demainbray's Archimedean screw
1752
Mezzotint portrait of Benjamin Franklin
1762
Demainbray's convex lens
1750
Demainbray's syphon
1701-1752
Pair of bar magnets in box
1750-1795
Divers Projets
1798
Etching of an electrically powered garden
1755
Brass-bound lodestone
1675-1700
Demainbray's polemoscope
1701-1752
Demainbray's speaking trumpet
1700-1752
Demainbray's hydrostatic paradox vessels
1735-1752
‘Visual glasses’ designed by Benjamin Martin
1756-1800
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Demainbray's Irish low-backed cart model
1735-1754.
Stipple-engraved portrait of Margaret Bryan and two children
1797
Octagonal crystal-cased watch by an unknown maker
1610
Watch in an octagonal silver case by Robert Grebauval
1625
Rock crystal and silver watch in the form of a tulip, by Sermand c.1640
1640
Silver watch in the shape of a Tudor rose by William Clay
1640
'Souscription' watch by Abraham-Louis Breguet
1800
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
Portrait of Benjamin Vulliamy (1747 – 1811)
1770-1800
Seven almost identical unfinished watch movements
1670
Watch by David Margotin with a Blois Enamelled Case
1601-1700
Portrait of Francois Justin Vulliamy (1712 – 1797)
1760-1790