Demainbray's Archimedean screw
1752
Pocket microscope by Jeremiah Sisson
1752
Etching of an electrically powered garden
1755
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 with double dial
1760
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Gold amulet in the form of a cobra
2000-100 BCE
Cutter, Alert
1755
Freud electronic laughing ball
1990-96
Model diving bell with 12 sinking weights
before 1753
George III's glass sphere
1761
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Demainbray's convex mirror
1752
Model of Hooke's universal joint
1760
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
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 Persian wheel with chain of pots
1754
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
Apparatus for filling barometer tube
1761
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Gold amulet in the form of Duamutef, Egypt, 2000-100 BCE
2000-100 BCE
Roman stone water main
30
Wooden backstaff.
1759
Replica of Roman equal-arm balance, from Pompeii, 79 AD
1-79 CE; before 1914
Steel urethrotome
1801-1700
Model of an Egyptian boat in XII Dynasty Tomb
1991-1783 BCE
Spindle with Whorl, Stone Age
5000-500 BCE
Brass sector by George Adams, 1756-1760, with fishskin case
1756-1760
Surveyor's compass used by James Watt
circa 1760
Scarificator with sixteen lancets
1756
Stone slab with seven holes for cosmetic ointments, Egypt, 1991-1786 BCE
1991-1786 BCE
Ear trumpet
1752