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
Pocket microscope by Jeremiah Sisson
1752
Clarke's Hydrometer (c. 1755)
1755
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
George III's double-barrelled air pump
1761
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Demainbray's model of a camera obscura
1752
Mahogany cross-piece for an air pump
1761
Model diving bell with 12 sinking weights
before 1753
George III's Magdeburg hemispheres
1761
George III's glass sphere
1761
Demainbray's convex mirror
1752
Quarter-repeating watch by Thomas Mudge
1755
Demainbray's optical model
1752
Glass bell jar with a brass collar
1761
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
George III's clockwork bell
1761
Demainbray's optical model
1752
Double brass stand for bell jars on a brass pillar
1761
Demainbray's optical model
1752
Two brass pillars for an air pump
1761
Mahogany board with round ends and two short brass pillars
1761
Grave marker, grave '221'
1860-1920
Barometer printing plate, inscribed " I.Watt Glasgow"
1756-1757
Cylindrical condensing chamber
1761
Plate for printing calibrated scales for barometers
1756-1757
Glass jar
1761
Thin-walled square glass bottle
1761
Barrel and Device from George III's guinea and feather' apparatus
1761
Apparatus for comparing airs, 1761.
1761
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)