Napier's Bones
1690
Camera Obscura
1701-1752
Barnard Tompion clock
1708
Spring-driven Bracket Clock by Isaac Thuret
1665-1670
Orrery made by John Rowley for the Earl of Orrery
1712-1713
Verge escapement watch movement by Thomas Tompion and George Graham
1711
Wooden Acupuncture Model
1681
Tumbler, horn, with silver strip around rim, 1742
1742
Model 'Maximum machine', before 1753.
1740-1753
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Sector by Bion
1700-1720
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
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Watch movement with a quarter-repeating mechanism of early design by Thomas Tompion.
1680
Turret clock movement by William Smith
1750
Model of early manual fire engine, ca. 1680.
1680
Pewter teapot, with straight and turned wooden handle, 1701-1750
1701-1750
Cutter, Alert
1755
Demainbray's model scorpion catapult
1745-1755
wheel cutting machine
1668-1672 Probable
Telescope by John Yarwell.
1685-1695
Pocket microscope by Jeremiah Sisson
1752
Telescope by Christopher Cock
1673
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
Brass-bound lodestone
1675-1700
Escape wheel from long-case clock by Fromanteel
1660-1665
Demainbray's cometarium
1750-1760
Clarke's Hydrometer (c. 1755)
1755
Thomas Tuttell
1695-1702
Demainbray's wharf jib crane model
1729-1753
Spiral slide-rule
1663
Cupellation furnace
1696-1700
Trade card for John Yarwell, optician, London, England, 1697
1697
Square signed "J.Ramsden, 1757"
1757