Stipple-engraved portrait of Benjamin Martin
1815
Slide rule for exchange of weights and measures
1815
Watch with Prest's keyless winding by John Roger Arnold
1821
Eight-day marine chronometer by Barrauds, London
1816
'Dr Syntax and his wife making an experiment in pneumatics', print, London, England, 1820
1820
East Indiaman Herefordshire
1815
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
Deck-watch used by Capt. William Parry during his attempt to reach the North Pole, 1827
1823
Gold watch with spring detent escapement by Ellicott and Taylor
1815
Original preparation of quinine by Pelletier and Caveton
1820
Stained plaster phrenological bust
1821
Phrenological head of unidentified individual
1824
Phrenological head of Francis Gall
1823
Steam locomotive used at Hetton Colliery
1822
Handbill, Theatre Royal, Covent Garden
1824
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)
Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
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
Description of a Railway on a New Principle
1823
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
Marine barometer by Newman, 1824.
1824
Daniell hygrometer
1822
Water Sampler, Ex Arctic Expedition, 1818
1818
Bronze one inch standard
Pre-1824
Drawing showing gas light apparatus at the Royal Mint Gasworks
1817
Model, of Sir Edward Belcher's anchor
1815
Pencil drawing with MS annotation. Design for a Town Landau
1820
Engraving. Plan
1824
The Geological lecture room, Oxford
1823
Engraving by J.H. Robinson after Hayton of George Parker Bidder (1806-78) of Devonshire Act 13'. Published by Colnaghi
1819