Watch with Prest's keyless winding by John Roger Arnold
1821
'Dr Syntax and his wife making an experiment in pneumatics', print, London, England, 1820
1820
Letter opener with calendar and map, 1893-1894
1893-4
Sample of gutta percha insulated cable, 1863-7
1863-7
Gold amulet in the form of a cobra
2000-100 BCE
Seal, Stockton & Darlington Railway
1821
Freud electronic laughing ball
1990-96
Gold watch with the owner's name in place of hour numbers, by William Hardy
1820
Original preparation of quinine by Pelletier and Caveton
1820
Stained plaster phrenological bust
1821
Steam locomotive used at Hetton Colliery
1822
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Model, of Woolf's Water Tube Boiler, 1819
1819
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Phrenological head
1821
Neolithic flint scraper
4000-2001 BCE
Near Wellington, Shropshire
1821
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Copy of Roman artificial leg, London, England, 1905-1915
300 BCE; 1905-1915
Astronomical Rotula produced by Thomas Jones 1817
1817
Photograph of Fern Leaf
1836-02
Panoramic lantern slide
1820
Chinese planisphere with pamplet, 1819
1819
Great Western Railway "Cornishman" Express Train, hauled by 4-4-2 No. 3046 "Lord of the Isles"
1899/12
Great Western Railway "Cornishman" Express Train, hauled by 4-4-2 No. 3046 "Lord of the Isles".
1899/12
Drawing of Singhi Dalan in Rajmahal, Jharkhand, India
1856-11
Model of Henry Cavendish's Torsion Balance Gravitational Apparatus, 1798
1798 (original); 1977 (model)
Double-mirror heliotrope (Spiegelkreutz-heliotrop) for geodetic work
1822
Daniell hygrometer
1822
Water Sampler, Ex Arctic Expedition, 1818
1818
Drawing showing gas light apparatus at the Royal Mint Gasworks
1817
Pencil drawing with MS annotation. Design for a Town Landau
1820
Engraving by J.H. Robinson after Hayton of George Parker Bidder (1806-78) of Devonshire Act 13'. Published by Colnaghi
1819
Coloured aquatint, View in Callendar Park
1817
Portrait. Francis Bacon. Engraving 1817
1817
Bronze medal
1819
Portrait. J. Brookes. Engraving 1822
1822
Aquatint of 'The London Engineer'
1819
Withering's Botanical microscope late form
1820
Yard and Ell Bed, 1821
1821
Copy of apparatus used by Ampere to demonstrate that a current carrying conductor
1820
Sovereign coin of George III
1817
Roman Coin of Tiberius
30 CE
Half-Sovereign coin of George III
1818
Franc coin of Louis XVIII (France)
1820
Roman Coin of Tiberius
30 CE
Simple microscope adapted for viewing living opaque objects
1820
Spy Glass (c.1820)
1820
Engraving, View of the Observatory erected over the Cross of St. Pauls
1821