Reproduction in wood. No 127
1808
Reproduction in wood, Dr Joseph Black
1809
Slide rule for exchange of weights and measures
1815
Five wooden molecular model balls
circa 1810
East Indiaman Herefordshire
1815
Gold amulet in the form of a cobra
2000-100 BCE
Stipple-engraved portrait of Benjamin Martin
1815
Letter opener with calendar and map, 1893-1894
1893-4
Sample of gutta percha insulated cable, 1863-7
1863-7
Conjectural model of Trevithick's locomotive 'Catch-me-who-can'
1808
Hedley's experimental model for testing adhesion.
1812
Copy of Chamberlen obstetric forceps
1813
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
Herschel, William, head and shoulders
1808
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)
Model, press for cutting out coin blanks
circa 1808
Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
Neolithic flint scraper
4000-2001 BCE
Sunderland ware jug decorated with pink lustre bands and splashes
1813
Chemical Lectures
circa 1810
Silver ear trumpet hearing aid, London, England, 1814
1814
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
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
Implements Animated
1811
Water-colour. Mr. Sadler's balloon ascent at Hackney
1811
NEMA cryptography machine type T-D
1945-50
Mr. Sadler
1815
Rod from the model of Murray's portable beam engine
1808
Simple microscope in turned rosewood case (c.1810)
1810
Excavated neolithic flint perhaps used for trephination
3000-1500
Musical cryptographic device
1812