Demainbray's hydrostatic paradox vessels
1735-1752
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Tumbler, horn, with silver strip around rim, 1742
1742
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Gold amulet in the form of a cobra
2000-100 BCE
Pocket microscope by Jeremiah Sisson
1752
Demainbray's convex lens
1750
Demainbray's Archimedean screw
1752
Freud electronic laughing ball
1990-96
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Demainbray's convex mirror
1752
Demainbray's model of a camera obscura
1752
Demainbray's compound microscope
1745
Neolithic flint scraper
4000-2001 BCE
Demainbray's optical model
1752
Demainbray's optical model
1752
Orrery by Thomas Wright
1735-1745
Demainbray's four wheeled wagon model
1751
Model of Vauloue's piledriver
1737-1752
Demainbray's optical model
1752
Demainbray's optical model
1752
Ear trumpet
1752
Working model of John Wyatt's original Cart-Weighing machine
1741
Roman stone water main
30
Perforated bronze medal by Antonio Selvi
1745
Copper(?) medal, of the Paris Medical School, comm
1736
Portrait. Sir Samuel Garth. Engraving 1748
1748
Frame to demonstrate parallelogram of forces
1752
Glass sphere on a stand
1750
Clinical Thermometer by Alexander Wilson, 1735-1745
1735-1745
Bridge frame
1750
Terrestrial telescope, 1752.
1752
Copy of Musschenbroek's Pyrometer (Dilatometer), 1700-1731.
1877 (copy); 1700-1731 (original)
Glass bell, with suspension ring
1750
Brass protractor with two blades for setting out and measuring angles
1740-1749
Timber-measuring slide rule
1742
Guinea coin of George II
1736
Roman Coin of Tiberius
30 CE
Roman Coin of Tiberius
30 CE
Red granite drill core
2686-2613 BCE
Diagonal Spy Glass
1750
Reading Glass (c.1750)
1750
Reading Glass (c.1750)
1750
Set of flat troy penny weights in fitted mahogany case
1737
Viewer microscope, with bead lens, in square body
1888-185
NEMA cryptography machine type T-D
1945-50
A table of the Days and Months For Ever
1735-1745
Reading Glass (c.1750)
1750
Calf's Head Weight
1370-1350 BCE; 1931
Plaster replica of black Basalt Cubit Rod 531
1931; 250 BCE