Letter opener with calendar and map, 1893-1894
1893-4
Gold amulet in the form of a cobra
2000-100 BCE
Telescope by Galileo (replica)
1610; 1923
'Dr Syntax and his wife making an experiment in pneumatics', print, London, England, 1820
1820
Stipple-engraved portrait of Benjamin Martin
1815
Slide rule for exchange of weights and measures
1815
Sample of gutta percha insulated cable, 1863-7
1863-7
Watch with Prest's keyless winding by John Roger Arnold
1821
Gold watch by Robert Roskell
1814
Eight-day marine chronometer by Barrauds, London
1816
East Indiaman Herefordshire
1815
Freud electronic laughing ball
1990-96
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Model, of Woolf's Water Tube Boiler, 1819
1819
Silver ear trumpet hearing aid, London, England, 1814
1814
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
Handbill, Theatre Royal, Covent Garden
1824
Original preparation of quinine by Pelletier and Caveton
1820
Neolithic flint scraper
4000-2001 BCE
Seal, Stockton & Darlington Railway
1821
Steam locomotive used at Hetton Colliery
1822
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
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
Phrenological head
1821
Stained plaster phrenological bust
1821
Near Wellington, Shropshire
1821
Phrenological head of Francis Gall
1823
Phrenological head of unidentified individual
1824
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Copy of a bloodletting measuring device, England, 1977
1977; 1204-1206
Replica of Lightning Conductor by Benjamin Franklin, United States, 1730-1760
1730-1760 (original); 1931-1939 (replica)
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Copy of clay liver used for divination, original from Babylon, 2050-1750 BCE
2050-1750 BCE
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Plan and Section of the intended Railway or Tramroad from Stockton by Darlington to the Collieries near West Auckland
1822
Panoramic lantern slide
1820
Description of a Railway on a New Principle
1823
Chinese planisphere with pamplet, 1819
1819
Two washers
15/7/27
Col. aquatint: Kitchen of Trinity College
1815
One of the advantages of gas over oil
1822
Etching, hand coloured. A London Nuisance. Pl. 3 `One of the advantages of oil over gas'
1821
Ackermann's Transparency
1814
Engraving: Ryde
1814-1824
Equation of Time Calculator, French, 1816
1816-1821
Handcoloured engraving: A view of his Majesty's Dock Yard at Woolwich: London
1821