Demainbray's Archimedean screw
1752
Etching of an electrically powered garden
1755
Pocket microscope by Jeremiah Sisson
1752
Clarke's Hydrometer (c. 1755)
1755
Square signed "J.Ramsden, 1757"
1757
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Glass bell jar with a brass collar
1761
Double brass stand for bell jars on a brass pillar
1761
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Watch with double dial
1760
Gold amulet in the form of a cobra
2000-100 BCE
Cutter, Alert
1755
Model diving bell with 12 sinking weights
before 1753
Demainbray's convex mirror
1752
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's model of a camera obscura
1752
Freud electronic laughing ball
1990-96
George III's glass sphere
1761
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Model of Hooke's universal joint
1760
Mahogany cross-piece for an air pump
1761
George III's Magdeburg hemispheres
1761
Mahogany board with round ends and two short brass pillars
1761
Two brass pillars for an air pump
1761
George III's clockwork bell
1761
George III's double-barrelled air pump
1761
Pedometer by Benjamin Grey
1755
Quarter-repeating watch by Thomas Mudge
1755
Neolithic flint scraper
4000-2001 BCE
Cutter, Alert
1755
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Copy of Roman artificial leg, London, England, 1905-1915
300 BCE; 1905-1915
Two oil paintings of armed Cutter "Alert" (1753-4) each in gilt frames (bow and stern views)
1753-1754
Wooden model consisting of water wheel and treadmill in common frame
1753
Ear trumpet
1752
Mezzotint. Portrait of John Dollond. F.R.S. by J.R
1761
Tubes for the whirling table
1753
Frame to demonstrate parallelogram of forces
1752
Model: showing concave lens virtual image
1752-1755
Model: submersible brass mesh cage
before 1753
Wilson screw barrel microscope (brass) in fishskin case with accessories
1753
Two Reales of Carlos III
1761
Two Reales of Carlos III
1761
Two Reales of Carlos III
1761
Two Reales of Carlos III
1761
Silver Coin of Augustus III (Poland)
1760
Roman Coin of Tiberius
30 CE