Reproduction in wood, Dr Joseph Black
1809
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
Hedley's experimental model for testing adhesion.
1812
Five wooden molecular model balls
circa 1810
Plaster cast of Matthew Boulton
1809
Silver Regency tripod mustard pot
1811-1812
'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
Walker's Railway Time Table, and Coach, Omnibus and Carriers' List
1883-01
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
S.Smith's escapement
1812
Replica of Islamic Astrolabe
1066; 1876
Early Chemical Match Box (c.1810) by S. JONES' PATENT LIGHTHOUSE NO 201 STRAND
1810
Implements Animated
1811
Water-colour. Mr. Sadler's balloon ascent at Hackney
1811
Viewer microscope, with bead lens, in square body
1888-185
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
Musical cryptographic device
1812
copy of a gold cup.
3000-2000 BCE
Drawing of Gass Works
1812
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 life saving medal
1811
Bronze medal
1810
Medal, bronze, house surgeons prize of Paris School of Medicine
1810
Plaster cast, "Stanislaus King of Poland"
1812
Reproduction in alabaster, profile bust
1810
Reproduction in marble, profile bust
1811
Reproduction in wood, male profile bust
1809