Demainbray's Archimedean screw
1752
Etching of an electrically powered garden
1755
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Gold amulet in the form of a cobra
2000-100 BCE
Cutter, Alert
1755
Pocket microscope by Jeremiah Sisson
1752
Clarke's Hydrometer (c. 1755)
1755
Watch movement with remontoir and two balance springs by Thomas Mudge
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
Neolithic flint scraper
4000-2001 BCE
Cutter, Alert
1755
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Pedometer by Benjamin Grey
1755
Quarter-repeating watch by Thomas Mudge
1755
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Telescope by Galileo (replica)
1610; 1923
Model of Gutenberg's Press, 1430
1960-1979
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Circular bronze medal
1754
Silver medal to commemorate the opening of the theatre of the Surgical Society
1753
Medal, silver, obverse strike only
1676; 1840-1865
Medal, bronze, commemorating L.J.M.
1755
Frame to demonstrate parallelogram of forces
1752
Model: showing concave lens virtual image
1752-1755
Terrestrial telescope, 1752.
1752
Copy of Musschenbroek's Pyrometer (Dilatometer), 1700-1731.
1877 (copy); 1700-1731 (original)
Model: submersible brass mesh cage
before 1753
Carpenter's sliding joint-rule by I Trafford
1772
Bronze Axehead from France, Bronze Age
2000-500 BCE
Bronze Spearhead without Shaft, European, Bronze Age
2000-500 BCE
Bronze Chisel-head, Britanny, France, Bronze Age
2000-500 BCE
Copper Axehead from Ancient Egypt, 1991-1786BC
1991-1786 BCE
Copper Axehead from Ancient Egypt, 1991-1786BC
1991-1786 BCE
Bronze Adze with Modern Wooden Handle, Bronze Age
2000-500 BCE
Twelve German jetons, 16th century.
1501-1600; 1978
Two wooden printing blocks
1800-1600
Wilson screw barrel microscope (brass) in fishskin case with accessories
1753
Roman Coin of Tiberius
30 CE
Roman Coin of Tiberius
30 CE
Red granite drill core
2686-2613 BCE
Boxfoot microscope with ball-socketed pillar
1755
Pile-driver driven by a paddle wheel, 1754.
1754