Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Celestial globe by Willem Janszoon Blaeu
1603
Orrery made by John Rowley for the Earl of Orrery
1712-1713
Napier's Bones
1690
'Early 'perpetuelle' watch by Abraham-Louis Breguet
1783-1800
Small orrery by Benjamin Martin
1738-1777
Silver star-shaped verge watch by David Ramsay
1625
Dental Pelican for Tooth Pulling
1701-1800
Rawhide bag for storing cinchona bark
1777-1785
Barber's chair modified for dental extractions
1701-1800
Anamorphosis Painting of Perspective View of a Ship Model
1744-1774
Terrestrial globe by Willem Janszoon Blaeu
1599
Astrolabe by Ferdinand Arsenius
1607-1618
Sun-and-moon dial by Elias Allen
1607-1653
Refracting telescope with achromatic lens, made by the Dollond family
1760-1775
Gunter quadrant
1640
Compound microscope
1700
Wooden Acupuncture Model
1681
Cash sword of coins for protecting new born baby from harmful spirits
1701-1800
Arkwright's Water Frame, 1775
1775
Cubical polyhedral sundial
1751-1800
Replica of Islamic Astrolabe
1066; 1876
Rotative Steam Engine by Boulton and Watt, 1788
1788
Doorcase 56 Lincoln’s Inn Fields
circa 1750
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
Demainbray's polemoscope
1701-1752
Demainbray's speaking trumpet
1700-1752
Demainbray's hydrostatic paradox vessels
1735-1752
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Pair of seventeenth-century dividers
1600-1699
Stipple-engraved portrait of Margaret Bryan and two children
1797
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
Watch by David Margotin with a Blois Enamelled Case
1601-1700
Repeating watch by William Andreas Enderlin with enamel in the manner of Jean Mussard V
1700-1725
Verge escapement watch movement by Ahasuerus Fromanteel
1685
Wandering hour watch by Sinclare, Dublin, c.1690
1690
Repeating watch with unusual escapement by Abraham-Louis Breguet
1795
Pendulum clock by Pieter Visbach
1660
Hexagonal table clock by Johann Schmidtbaur
1700-1725
Astronomical 'Masterpiece' Clock by Johann Schneider
1625