Reproduction in wood, Dr Joseph Black
1809
Five wooden molecular model balls
circa 1810
Gold amulet in the form of a cobra
2000-100 BCE
Letter opener with calendar and map, 1893-1894
1893-4
Sample of gutta percha insulated cable, 1863-7
1863-7
Plaster cast of Matthew Boulton
1809
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Freud electronic laughing ball
1990-96
Silver vinaigrette with hinged lid
1809
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Neolithic flint scraper
4000-2001 BCE
Chemical Lectures
circa 1810
Silhouette of child
circa 1810
Silhouette of man
circa 1810
Observations taken at a small water mill at Hitchin
1809 Sept 14
May - Study No 167
1870-10
Two keyed bugles used on London to York Royal mail coach
1809-1810
Wooden backstaff or Davis quadrant made by John Gilbert on Tower Hill
1730; 1967
Photograph of Fern Leaf
1836-02
Lorina, Edith and Alice Liddel
1872-08
Harpenden pocket stadiometer sent out to Ludlow Boys' School as part of a series of nationwide measurements
1972-3
Plano-convex brick, Ubaid, Iraq, c 2500 BC.
2500 BCE
Length of red silk ribbon worn as a belt to promote general good health
1880-120
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Replica of Islamic Astrolabe
1066; 1876
NEMA cryptography machine type T-D
1945-50
Simple microscope in turned rosewood case (c.1810)
1810
Excavated neolithic flint perhaps used for trephination
3000-1500
copy of a gold cup.
3000-2000 BCE
Reversible axe on adze, green stone blade, North Papua (Astrolabe Bay)
2000 BCE
Medal, silver, prize
1809
Bronze medal awarded by the "Clinic Interne" founded by the Baron Corvisant
1810
Bronze medal
1810
Medal, bronze, house surgeons prize of Paris School of Medicine
1810
Reproduction in alabaster, profile bust
1810
Reproduction in wood, male profile bust
1809
Reproduction in wood, male profile
1809
Silhouette of a woman
circa 1810
Zwanziger coin of Francis I (Austria)
1809
Franc or Italian Lira coin of Napoleon I
1810
Roman Coin of Tiberius
30 CE
Roman Coin of Tiberius
30 CE
Ancient Egyptian flint saw, replica
circa 3000 BCE
Paris Pharmaceutical Society Membership Medal, about 1830
circa 1830
Copy of Musschenbroek's Pyrometer (Dilatometer), 1700-1731.
1877 (copy); 1700-1731 (original)
Red granite drill core
2686-2613 BCE
Bronze handle, highly decorated, Romano-Egyptian
20-400
Earthenware jug
2000-1350
Replica of Roman steelyard, from Pompeii, 79 AD
1-79 CE; before 1914