Combined graphometer and plummet clinometer, 1663.
1663
Spring-driven Bracket Clock by Isaac Thuret
1665-1670
wheel cutting machine
1668-1672 Probable
Telescope by John Yarwell.
1685-1695
Sector signed John Allen
1630-1642
Gunter quadrant by Walter Hayes
1648-1687
Telescope by Christopher Cock
1673
Compendium by Elias Allen
1630-1653
Pulley from long-case clock by Fromanteel
1660-1665
Escape wheel from long-case clock by Fromanteel
1660-1665
"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
Gunter sector signed Elias Allen
1623
Spiral slide-rule
1663
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
Pill tile, England, 1617-1700
1617-1700
Dover Castle turret clock
1632-1640
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
Cupellation furnace
1696-1700
Frame saw,18 t.p.i. late 17th century.
1650-1700
Italian celestial globe, 1636
1636
Morland's calculating machine
1666-1680
CAROLVS II.
1667
Early balance spring watch by Thomas Tompion
1675-1679
ELIAS ALLEN
1666
Gunter quadrant
1640
Telescope by John Marshall
1685-1695
Objective lens by John Reeves
1657-1689
Magnetic compass and sundial by Henry Sutton
1650-1665
Slide rule by Robert Bissaker
1654
Horary quadrant by Henry Sutton
1658
Horary quadrant by Henry Sutton
1658
Pocket watch by Thomas Tompion
1675-1700
Handheld reading lens and case
1680-1700
Freud electronic laughing ball
1990-96
Wooden Acupuncture Model
1681
Very large bronze mortar
1666
Neolithic flint scraper
4000-2001 BCE
Earthenware posset pot, glazed
1650-1700
Napier's Bones
1690
Compound microscope
1700
Gear wheel from long-case clock by Fromanteel
1660-1665
Dividing engine for making sextants and octants
Made late 1700s, modified 1800s
Plano-convex brick, Ubaid, Iraq, c 2500 BC.
2500 BCE
Earthenware dispensing pot
1620-1690
Earthenware dispensing pot
1650-1700
Replica of Islamic Astrolabe
1066; 1876