Telescope by Galileo (replica)
1610; 1923
Freud electronic laughing ball
1990-96
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Great spinning wheel
c.1750
Pocket microscope by Jeremiah Sisson
1752
Clarke's Hydrometer (c. 1755)
1755
Turret clock movement by William Smith
1750
Cutter, Alert
1755
Gold amulet in the form of a cobra
2000-100 BCE
Etching of an electrically powered garden
1755
Neolithic flint scraper
4000-2001 BCE
Cutter, Alert
1755
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Eight-day longcase clock by George Graham
1750
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Demainbray's model of a camera obscura
1752
Small lantern clock with alarm signed George Graham
1750-1760
Demainbray's cometarium
1750-1760
Model diving bell with 12 sinking weights
before 1753
Demainbray's convex mirror
1752
Quarter-repeating watch by Thomas Mudge
1755
Demainbray's convex lens
1750
Watch in a porcelain case by J Grantham
1750
Demainbray's optical model
1752
Pedometer by Benjamin Grey
1755
Watch with double dial
1760
Demainbray's Archimedean screw
1752
Demainbray's optical model
1752
Model of Hooke's universal joint
1760
Demainbray's four wheeled wagon model
1751
Demainbray's optical model
1752
Demainbray's optical model
1752
Glass cylinder, containing a tap and slipwire
circa 1750
Grave marker, grave '221'
1860-1920
Barometer printing plate, inscribed " I.Watt Glasgow"
1756-1757
Plate for printing calibrated scales for barometers
1756-1757
Square signed "J.Ramsden, 1757"
1757
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Copy of Roman artificial leg, London, England, 1905-1915
300 BCE; 1905-1915
Model of Gutenberg's Press, 1430
1960-1979
Model of Mud House
6000-5000BCE
Burial mask of Agamemnon, Greek, c. 1550 BCE
1600-1500 BCE (original); 1900-1914 (copy)
Copy of clay liver used for divination, original from Babylon, 2050-1750 BCE
2050-1750 BCE
Electrotype replica of a 16th-century mariner’s astrolabe
1580-1588; 1930
Model of a Phoenician bireme ship
1845-1964
Working model of Hero's Aeolipile
100-1 BCE; 1501-1600; 1914
Replica of Lightning Conductor by Benjamin Franklin, United States, 1730-1760
1730-1760 (original); 1931-1939 (replica)