Tumbler, horn, with silver strip around rim, 1742
1742
Quarter-repeating watch by George Graham
1745
Oil painting portrait of George Graham, 1740-1749
1740-1749
Gold amulet in the form of a cobra
2000-100 BCE
Freud electronic laughing ball
1990-96
Neolithic flint scraper
4000-2001 BCE
Demainbray's compound microscope
1745
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Table clock with pull quarter repeat by Andrew Dunlop
1740
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Flint hand tool, core-type, Stone Age.
8500-2000 BCE
Rose engine lathe
circa 1740
Model of Gutenberg's Press, 1430
1960-1979
Copy of Roman artificial leg, London, England, 1905-1915
300 BCE; 1905-1915
Ancient Egyptian flint saw, replica
circa 3000 BCE
Reversible axe on adze, green stone blade, North Papua (Astrolabe Bay)
2000 BCE
Portrait. G.B. Beccaria. Professor of Physics
1748
One tavi
1742
Bronze medal
1747-1749
Circular bronze medal
1743
Gilded bronze medal by Antonio Selvi
1745
Perforated bronze medal by Antonio Selvi
1745
Portrait. Sir Samuel Garth. Engraving 1748
1748
Timber-measuring slide rule
1742
Bronze Spearhead without Shaft, European, Bronze Age
2000-500 BCE
Flint Knife and Scraper, Stone Age
8500-2000 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
Compound drum microscope
1740
Roman Coin of Tiberius
30 CE
Roman Coin of Tiberius
30 CE
Compass microscope for opaque objects
1740
Universal microscope by George Adams the elder
1746
Red granite drill core
2686-2613 BCE
Microscope (dated 1744)
1744
Pamphlet for pocket microscope by James Mann and James Ayscough
1743
Engraving: plans of London Bridge
1746
Viewer microscope, with bead lens, in square body
1888-185
NEMA cryptography machine type T-D
1945-50
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
Loeser's Metallic thermometer by J. G. Zimmer, 1746-47
1746-1747
Medal, silver, commemorating St. Roch
1744
Steel urethrotome
1801-1700
Diorama of Grimes Graves Flint Mine, 2000 BC
2000 BCE
Silver medal to commemorate Elias col de Vilars
1741
Model of a Viking Ship of about A.D.900, excavated from Gokstad
1913; circa 900 CE