Egyptian weight, 12th Dynasty
circa 1800 BCE
John Harrison
1768
Verge repeating watch
1713-1750
Cylinder watch in pair case
1692-1730
Replica of Islamic Astrolabe
1066; 1876
Two washers
15/7/27
Portrait, Sir George Savile Bart.
1770
Two washers
15/7/27
Engraving of Graving dock
1840-160
Polished stone (Chert) weight from excavations at Mohenjodaro
circa 3000 BCE
Pottery vase found at Nihawnad, Persia
3000 BCE
Polished stone (Chert) weight from excavations at Mohenjodaro
circa 3000 BCE
Polished stone (Chert) weight from excavations at Mohenjodaro
circa 3000 BCE
Polished stone (Chert) weight from excavations at Mohenjodaro
circa 3000 BCE
Polished stone (Chert) weight from excavations at Mohenjodaro
circa 3000 BCE
Persian pottery measure
circa 3000 BCE
Persian pottery measure
circa 3000 BCE
Ancient Egyptian flint saw, replica
circa 3000 BCE
Reversible axe on adze, green stone blade, North Papua (Astrolabe Bay)
2000 BCE
The Farrier's Shop
1771
Silver medal
1771
Silver medal
1771
Silver medal commemorating Maria Theresa's restoration to health
1767
Silver medal commemorating restoration from smallpox
1768
Silver medal struck to commemorate the recovery of the Empress Maria Theresa
1767
Copper medal to commemorate I.G.G. Orlov
1771
Circular white metal medal
1769-1770
Silver medal to commemorate the recovery of the Empress Maria Theresa
1767
Silver medal commemorating the recovery from illness of Maria Theresa
1767
Silver medal to commemorate Pierre Bercher
1767
Circular silver medal
1767
Engraving of Dr. Oliver Goldsmith
1770
Copy of Musschenbroek's Pyrometer (Dilatometer), 1700-1731.
1877 (copy); 1700-1731 (original)
Roman Coin of Tiberius
30 CE
Roman Coin of Tiberius
30 CE
Optical cabinet made by B. Martin about 1771
1771
Pocket microscope in silver
1770
Red granite drill core
2686-2613 BCE
Solar microscope (dated 1770) signed B.MARTIN INVT ET FECIT LONDINI NO 34
1770
Viewer microscope, with bead lens, in square body
1888-185
NEMA cryptography machine type T-D
1945-50
Trade card: Ramsden
1767-1771
Trade card: Francis Morgan
1767-1771
Figure-8 Microscope (c.1770)
1770
Three mahogany samples, from spindle moulder machine
1791-3
Winding handle for spindle moulder
1791-3
Bronze handle, highly decorated, Romano-Egyptian
20-400
Votive plaque with right ear in relief
400 BCE-100 CE; 1900-1936
Inscribed votive plaque with pair of arms in relief
100 BCE-100 CE; 1900-1936
Inscribed votive plaque with breast in relief
100 BCE-100 CE; 1900-1936