Napier's Bones
1690
Camera Obscura
1701-1752
Spring-driven Bracket Clock by Isaac Thuret
1665-1670
Barnard Tompion clock
1708
Wooden Acupuncture Model
1681
Orrery made by John Rowley for the Earl of Orrery
1712-1713
Verge escapement watch movement by Thomas Tompion and George Graham
1711
Tumbler, horn, with silver strip around rim, 1742
1742
Model 'Maximum machine', before 1753.
1740-1753
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Combined graphometer and plummet clinometer, 1663.
1663
Demainbray's Archimedean screw
1752
Demainbray's convex lens
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 rat's tail crane model
1735-1753
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Demainbray's Irish low-backed cart model
1735-1754.
Repeating watch by William Andreas Enderlin with enamel in the manner of Jean Mussard V
1700-1725
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
Brass-bound lodestone
1675-1700
Seven almost identical unfinished watch movements
1670
Verge escapement watch movement by Ahasuerus Fromanteel
1685
Pendulum clock by Pieter Visbach
1660
Portrait of Benjamin Gray (1676 – 1764)
1745-1755
Gold amulet in the form of a cobra
2000-100 BCE
Pewter teapot, with straight and turned wooden handle, 1701-1750
1701-1750
wheel cutting machine
1668-1672 Probable
Telescope by John Yarwell.
1685-1695
Pocket microscope by Jeremiah Sisson
1752
Telescope by Christopher Cock
1673
Gunter quadrant
1650-1725
Pulley from long-case clock by Fromanteel
1660-1665
Clock weight from long-case clock by Fromanteel
1660-1665
Gear wheel from long-case clock by Fromanteel
1660-1665
Gunter quadrant
1650-1725
Escape wheel from long-case clock by Fromanteel
1660-1665
Demainbray's cometarium
1750-1760
Edmund Culpeper
1720
Thomas Tuttell
1695-1702
Clarke's Hydrometer (c. 1755)
1755
Demainbray's wharf jib crane model
1729-1753
Spiral slide-rule
1663