Sector signed John Allen
1630-1642
Spring-driven Bracket Clock by Isaac Thuret
1665-1670
Trade card for John Yarwell, optician, London, England, 1697
1697
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
wheel cutting machine
1668-1672 Probable
Pill tile, England, 1617-1700
1617-1700
Gunter sector signed Elias Allen
1623
Telescope by John Yarwell.
1685-1695
Telescope by Christopher Cock
1673
Combined graphometer and plummet clinometer, 1663.
1663
Spiral slide-rule
1663
Brass-bound lodestone
1675-1700
Dover Castle turret clock
1632-1640
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
Escape wheel from long-case clock by Fromanteel
1660-1665
Freud electronic laughing ball
1990-96
Frame saw,18 t.p.i. late 17th century.
1650-1700
Handheld reading lens and case
1680-1700
Gunter quadrant
1640
Wooden Acupuncture Model
1681
Compound microscope
1700
Objective lens by John Reeves
1657-1689
CAROLVS II.
1667
Dividing engine for making sextants and octants
Made late 1700s, modified 1800s
Early balance spring watch by Thomas Tompion
1675-1679
Horary quadrant by Henry Sutton
1658
Horary quadrant by Henry Sutton
1658
Slide rule by Robert Bissaker
1654
Pocket watch by Thomas Tompion
1675-1700
Very large bronze mortar
1666
Telescope by John Marshall
1685-1695
Morland's calculating machine
1666-1680
Napier's Bones
1690
Neolithic flint scraper
4000-2001 BCE
Earthenware posset pot, glazed
1650-1700
Magnetic compass and sundial by Henry Sutton
1650-1665
Gear wheel from long-case clock by Fromanteel
1660-1665
ELIAS ALLEN
1666
Italian celestial globe, 1636
1636
Silver watch in the shape of a Tudor rose by William Clay
1640
Verge escapement watch movement by Ahasuerus Fromanteel
1685
Watch in an octagonal silver case by Robert Grebauval
1625
Brass lantern clock by Edward Webb
1688