Orrery made by John Rowley for the Earl of Orrery
1712-1713
Theodolite used for the Principal Triangulation of Great Britain
1791
Early balance spring watch by Thomas Tompion
1675-1679
Camera Obscura
1701-1752
Small orrery by Benjamin Martin
1738-1777
Refracting telescope with achromatic lens, made by the Dollond family
1760-1775
Armillary sphere by Girolamo Della Volpaia
1554
Moon globe by John Russell, England, 1797
1797
Orrery by Thomas Wright
1735-1745
Demainbray's Newcomen engine model
1720
Celestial globe by Willem Janszoon Blaeu
1603
Pocket globe in case by Dudley Adams
1799-1802
Astrolabe by Ferdinand Arsenius
1607-1618
Sun-and-moon dial by Elias Allen
1607-1653
Slide rule by Robert Bissaker
1654
Silver microscope by George Adams, c. 1761.
1763
Dividing engine for making sextants and octants
Made late 1700s, modified 1800s
Telescope by Christopher Cock
1673
wheel cutting machine
1668-1672 Probable
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Pocket watch by Thomas Tompion
1675-1700
George III's philosophical table
1761-1762
Terrestrial globe by Willem Janszoon Blaeu
1599
Compound microscope
1700
‘Visual glasses’ designed by Benjamin Martin
1756-1800
100 Link Steel Surveying Chain, 1784.
1784
‘Medico-Electrical Machine’ by Nairne and Blunt
1782-1793
Magnetic compass and sundial by Henry Sutton
1650-1665
Table clock by Nicholas Vallin
1598-1603
Telescope by John Marshall
1685-1695
Drawing instruments by Charles Whitwell
1593-1610
Pocket microscope by Jeremiah Sisson
1752
Barnard Tompion clock
1708
Pair of seventeenth-century dividers
1600-1699
Pedometer by Spencer & Perkins
1775-1794
Demainbray's polemoscope
1701-1752
Gunter sector signed Elias Allen
1623
Telescope by John Yarwell.
1685-1695
Gunter quadrant
1640
Brass-bound lodestone
1675-1700
Gunter quadrant
1650-1725
Section of lightning conductor from St Paul’s cathedral
1769
Gunter quadrant by Walter Hayes
1648-1687
Spiral slide-rule
1663
Horary quadrant by Henry Sutton
1658
Demainbray's speaking trumpet
1700-1752
Simple theodolite
1600-1630
George III's pendulum
1762
Sector signed John Allen
1630-1642
Ebony and brass octant.
1777-1810