Pair of seventeenth-century dividers
1600-1699
Replica of refracting telescope by Galileo, 1610
1610
Sector signed John Allen
1630-1642
Celestial globe by Willem Janszoon Blaeu
1603
Dover Castle turret clock
1632-1640
Model of early manual fire engine, ca. 1680.
1680
Gold amulet in the form of a cobra
2000-100 BCE
Trade card for John Yarwell, optician, London, England, 1697
1697
"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
Compendium by Elias Allen
1630-1653
Sector by Charles Whitwell
1600-11
Gunter quadrant by Walter Hayes
1648-1687
wheel cutting machine
1668-1672 Probable
Gunter sector signed Elias Allen
1623
Tin glazed earthenware albarello
1601-1630
Albarello pharmacy jar, Spain, 1600-1625
1600-1625
Gear wheel from long-case clock by Fromanteel
1660-1665
Pulley from long-case clock by Fromanteel
1660-1665
Escape wheel from long-case clock by Fromanteel
1660-1665
Telescope by John Yarwell.
1685-1695
Telescope by Christopher Cock
1673
Clock weight from long-case clock by Fromanteel
1660-1665
Exchequer standard gallon measure of Queen Elizabeth I, 1601
1601
Exchequer standard quart measure of Queen Elizabeth I, 1601
1601
Combined graphometer and plummet clinometer, 1663.
1663
Spiral slide-rule
1663
Freud electronic laughing ball
1990-96
Simple theodolite
1600-1630
Astrolabe by Ferdinand Arsenius
1607-1618
Horary quadrant by Henry Sutton
1658
Magnetic compass and sundial by Henry Sutton
1650-1665
Gunter quadrant
1640
Wooden Acupuncture Model
1681
Objective lens by John Reeves
1657-1689
Sun-and-moon dial by Elias Allen
1607-1653
CAROLVS II.
1667
ELIAS ALLEN
1666
Simple theodolite
1600-1630
Early balance spring watch by Thomas Tompion
1675-1679
Horary quadrant by Henry Sutton
1658
Slide rule by Robert Bissaker
1654
Very large bronze mortar
1666
Gear wheel from long-case clock by Fromanteel
1660-1665
Telescope by John Marshall
1685-1695
Exchequer standard pint measure of Queen Elizabeth I, 1601
1601
Morland's calculating machine
1666-1680
Napier's Bones
1690
Neolithic flint scraper
4000-2001 BCE
Viewer microscope, with bead lens, in square body
1888-185
Tall brass mortar with fairly straight sides
1631-1670