Napier's Bones
1690
Wooden Acupuncture Model
1681
Celestial globe by Willem Janszoon Blaeu
1603
Silver star-shaped verge watch by David Ramsay
1625
Earthenware jug
1601-1700
Compound microscope
1700
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Freud electronic laughing ball
1990-96
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Combined graphometer and plummet clinometer, 1663.
1663
wheel cutting machine
1668-1672 Probable
Telescope by John Yarwell.
1685-1695
Demainbray's convex lens
1750
Sector signed John Allen
1630-1642
Dover Castle turret clock
1632-1640
Gunter quadrant by Walter Hayes
1648-1687
Telescope by Christopher Cock
1673
Gunter quadrant
1650-1725
Compendium by Elias Allen
1630-1653
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
Brass-bound lodestone
1675-1700
Escape wheel from long-case clock by Fromanteel
1660-1665
Edmund Culpeper
1720
Thomas Tuttell
1695-1702
"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
Gunter sector signed Elias Allen
1623
Barnard Tompion clock
1708
Spiral slide-rule
1663
Sector by Charles Whitwell
1600-11
Cupellation furnace
1696-1700
Trade card for John Yarwell, optician, London, England, 1697
1697
Pair of seventeenth-century dividers
1600-1699
Puritan-style watch by Edward East
1630
Silver 'Puritan' watch by Edward East
1640
Watch with faceted oval rock crystal case and protective outer case by John Ramsay
1625
Silver watch by James Vautrollier
1630
Watch in a rock crystal case by David Ramsay
1630
Month-going longcase clock with a 1¼ seconds pendulum
1675-1685
Silver form watch, in the shape of a cockle shell by Richard Masterson, c.1630
1630
Form watch by Benjamin Hill
1650
Gold watch with champlevé enamel dial by Edward East
1650
Octagonal crystal-cased watch by an unknown maker
1610
Drum shaped clock in a gilt-metal case, signed R.S. c.1600
1600
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
Early London made pendulum clock by Edward East
1601-1700