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
Slide rule for exchange of weights and measures
1815
Copy of Chamberlen obstetric forceps
1813
Hedley's experimental model for testing adhesion.
1812
East Indiaman Herefordshire
1815
Stipple-engraved portrait of Benjamin Martin
1815
Five wooden molecular model balls
circa 1810
Silver Regency tripod mustard pot
1811-1812
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Sunderland ware jug decorated with pink lustre bands and splashes
1813
Freud electronic laughing ball
1990-96
Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
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
Silver ear trumpet hearing aid, London, England, 1814
1814
Silhouette of child
circa 1810
Silhouette of man
circa 1810
May - Study No 167
1870-10
Walker's Railway Time Table, and Coach, Omnibus and Carriers' List
1883-01
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
Patent Pocket Watch by Samuel Smith, 1810-1815
1810-1815
Replica of Islamic Astrolabe
1066; 1876
Toothbrush, silver, by I
1814
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
Mr. Sadler
1815
Simple microscope in turned rosewood case (c.1810)
1810
Excavated neolithic flint perhaps used for trephination
3000-1500
Musical cryptographic device
1812
Binks' burettes and a Wollaston slide rule
1814
copy of a gold cup.
3000-2000 BCE
Spherical model part
1812-1813
Drawing of Gass Works
1812
Reversible axe on adze, green stone blade, North Papua (Astrolabe Bay)
2000 BCE
Silver medal
1814
Bronze medal
1811-1815