Dover Castle turret clock
1632-1640
Gold amulet in the form of a cobra
2000-100 BCE
Sector signed John Allen
1630-1642
Cupellation furnace
1696-1700
wheel cutting machine
1668-1672 Probable
Spring-driven Bracket Clock by Isaac Thuret
1665-1670
Combined graphometer and plummet clinometer, 1663.
1663
Brass-bound lodestone
1675-1700
Model of early manual fire engine, ca. 1680.
1680
"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
Compendium by Elias Allen
1630-1653
Gunter quadrant by Walter Hayes
1648-1687
Gunter sector signed Elias Allen
1623
Telescope by John Yarwell.
1685-1695
Telescope by Christopher Cock
1673
Spiral slide-rule
1663
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
Clock weight from long-case clock by Fromanteel
1660-1665
Trade card for John Yarwell, optician, London, England, 1697
1697
Dividing engine for making sextants and octants
Made late 1700s, modified 1800s
Very large bronze mortar
1666
Handheld reading lens and case
1680-1700
Neolithic flint scraper
4000-2001 BCE
Freud electronic laughing ball
1990-96
Frame saw,18 t.p.i. late 17th century.
1650-1700
Wooden Acupuncture Model
1681
Horary quadrant by Henry Sutton
1658
Telescope by John Marshall
1685-1695
Magnetic compass and sundial by Henry Sutton
1650-1665
Napier's Bones
1690
Morland's calculating machine
1666-1680
Gunter quadrant
1640
Compound microscope
1700
CAROLVS II.
1667
ELIAS ALLEN
1666
Early balance spring watch by Thomas Tompion
1675-1679
Slide rule by Robert Bissaker
1654
Pocket watch by Thomas Tompion
1675-1700
Earthenware posset pot, glazed
1650-1700
Italian celestial globe, 1636
1636
Gear wheel from long-case clock by Fromanteel
1660-1665
Objective lens by John Reeves
1657-1689
Horary quadrant by Henry Sutton
1658
Astronomical 'Masterpiece' Clock by Johann Schneider
1625
Watch in an octagonal silver case by Robert Grebauval
1625
Watch movement with a quarter-repeating mechanism of early design by Thomas Tompion.
1680
Rock crystal and silver watch in the form of a tulip, by Sermand c.1640
1640
Ivory folding sundial by Jacob Karner
1630