Napier's Bones
1690
Orrery made by John Rowley for the Earl of Orrery
1712-1713
Table clock with quarter chiming by William Speakman
1690-1700
Wooden Acupuncture Model
1681
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Demainbray's syphon
1701-1752
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
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
Hexagonal table clock by Johann Schmidtbaur
1700-1725
Cutter, Alert
1755
Demainbray's model scorpion catapult
1745-1755
Demainbray's Archimedean screw
1752
Telescope by John Yarwell.
1685-1695
Demainbray's convex lens
1750
Pocket microscope by Jeremiah Sisson
1752
Demainbray's cometarium
1750-1760
Edmund Culpeper
1720
Clarke's Hydrometer (c. 1755)
1755
Thomas Tuttell
1695-1702
Barnard Tompion clock
1708
Demainbray's wharf jib crane model
1729-1753
Demainbray's rat's tail crane model
1735-1753
Demainbray's Irish low-backed cart model
1735-1754.
Cupellation furnace
1696-1700
Trade card for John Yarwell, optician, London, England, 1697
1697
Square signed "J.Ramsden, 1757"
1757
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Cylinder watch with enamelled gold case made for Queen Charlotte
1740-1760
Watch movement by Thomas Tompion with a later case and dial
1680
Silver watch with '6-hour dial' by William Bartram
1680
Watch movement with a quarter-repeating mechanism of early design by Thomas Tompion.
1680
Longcase clock with tidal dial by Christopher Pinchbeck
1715-1725
Quarter-repeating watch by George Graham
1745
Watch with double dial
1760
Watch movement by Thomas Tompion
1692
Table clock with pull quarter repeat by George Tyler
1715-1725
Silver watch with sun and moon dial, by H Adamson.
1680-1690
Table clock with pull quarter repeat by Thomas Tompion
1695-1700
Gold pair-cased watch with outer case chased in a basket-weave pattern by Charles Gretton
1702
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Triple-cased quarter-repeater watch by Paul du Pin
1739
Oil painting portrait of George Graham, 1740-1749
1740-1749
Small lantern clock with alarm signed George Graham
1750-1760