Spring-driven Bracket Clock by Isaac Thuret
1665-1670
Sector by Bion
1700-1720
Le Cabinet de M. Le Clerc
circa 1711
Sector signed John Allen
1630-1642
Astronomical quadrant with stand, 1685-1724
1685-1724
Barnard Tompion clock
1708
Combined graphometer and plummet clinometer, 1663.
1663
Model of early manual fire engine, ca. 1680.
1680
Gold amulet in the form of a cobra
2000-100 BCE
"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
Cupellation furnace
1696-1700
Compendium by Elias Allen
1630-1653
Gunter quadrant by Walter Hayes
1648-1687
Thomas Tuttell
1695-1702
wheel cutting machine
1668-1672 Probable
Edmund Culpeper
1720
Telescope by John Yarwell.
1685-1695
Telescope by Christopher Cock
1673
Spiral slide-rule
1663
Brass-bound lodestone
1675-1700
Dover Castle turret clock
1632-1640
Clock weight from long-case clock by Fromanteel
1660-1665
Trade card for John Yarwell, optician, London, England, 1697
1697
Pulley from long-case clock by Fromanteel
1660-1665
Gear wheel from long-case clock by Fromanteel
1660-1665
Escape wheel from long-case clock by Fromanteel
1660-1665
Freud electronic laughing ball
1990-96
Compass plane
1717
Frame saw,18 t.p.i. late 17th century.
1650-1700
Handheld reading lens and case
1680-1700
Horary quadrant by Henry Sutton
1658
Telescope by John Marshall
1685-1695
Graphometer with magnetic compass
1710-1720
Italian celestial globe, 1636
1636
Gear wheel from long-case clock by Fromanteel
1660-1665
Napier's Bones
1690
Morland's calculating machine
1666-1680
Objective lens by John Reeves
1657-1689
Horary quadrant by Henry Sutton
1658
Demainbray's Newcomen engine model
1720
Gunter quadrant
1640
Wooden Acupuncture Model
1681
Compound microscope
1700
Sundial making tool
1690-1710
Orrery made by John Rowley for the Earl of Orrery
1712-1713
CAROLVS II.
1667
Dividing engine for making sextants and octants
Made late 1700s, modified 1800s
ELIAS ALLEN
1666
Early balance spring watch by Thomas Tompion
1675-1679
Slide rule by Robert Bissaker
1654