Cubical polyhedral sundial
1751-1800
Arkwright's Water Frame, 1775
1775
Napier's Bones
1690
Dental Pelican for Tooth Pulling
1701-1800
Theodolite used for the Principal Triangulation of Great Britain
1791
Orrery made by John Rowley for the Earl of Orrery
1712-1713
Rotative Steam Engine by Boulton and Watt, 1788
1788
Wooden Acupuncture Model
1681
Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Watt's end measuring machine
1776
Clarke's Hydrometer (c. 1755)
1755
Longcase clock with tidal dial by Christopher Pinchbeck
1715-1725
Pair cased watch by Anna Adamson
1685
Wax male anatomical figure
1750-1774
Anamorphosis Painting of Perspective View of a Ship Model
1744-1774
Refracting telescope with achromatic lens, made by the Dollond family
1760-1775
Watch in a puddingstone, gold and diamond case by John Leroux
1775-1785
Verge escapement watch movement by Thomas Tompion and George Graham
1711
Frame saw
1700-1800
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
Silver vinaigrette in the shape of a harp, France, 1701-1800
1701-1800
Creamware plate
1771-1800
Rectangular wooden board, for stamping out lozenges
1701-1800
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
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
Stipple-engraved portrait of Margaret Bryan and two children
1797
'Souscription' watch by Abraham-Louis Breguet
1800
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
'Early 'perpetuelle' watch by Abraham-Louis Breguet
1783-1800
Portrait of Benjamin Vulliamy (1747 – 1811)
1770-1800
Seven almost identical unfinished watch movements
1670
Portrait of Francois Justin Vulliamy (1712 – 1797)
1760-1790
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
Hexagonal table clock by Johann Schmidtbaur
1700-1725
Small musical table clock
1775-1799