Column dial by Henry Robert
1831-1870
George III's pendulum
1762
James Watt and the Steam Engine Print
1860
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Medal, Blanchard's balloon ascent, Nuremberg, Germany, 1787
1785
Medal commemorating balloon flight of Blanchard at Frankfurt
1785
Charles Green Aeronaut
1836
Dye Sample
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Sample of Acid Yellow Dye
circa 1890
Scutcher, made by Platt Brothers & Co. Ltd
1889
Half-penny coin
1806
East Indiaman Herefordshire
1815
Architect's model of S&J Watts' warehouse
1850-1856
Colour lithograph of the S.S. 'Great Eastern'
1850-1859
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
Signal Block Bell, South Eastern Railway
1862
Silver medal, commemorates the International Health Exhibition
1884
King George III's central forces machine
1762
Small printing forme representing Linotype set matter
1886
Marine thermometer by Negretti and Zambra
1890
Section of lightning conductor from St Paul’s cathedral
1769
The Improved Pedometer or Waywiser
1765-1806
Ready reckoner for ship's cargoes
1807
Model of Arthur Parsey's compressed air locomotive, 1845
1845
Socrates
1790-1819
Experimental carbon block microphone, 1878-1890
1878-1890
Glass bell jar with a brass collar
1761
'Pock-marked faces: A curious illusion', anti-vaccination leaflet
1880-1890
Pair of dental forceps
1820-1855
Plaster mould of head of Apollo
1790-1819
Edison telephone, 1879
1879
Double brass stand for bell jars on a brass pillar
1761
Model steam locomotive
1890
Plaster bust
1790-1819
‘Medico-Electrical Machine’ by Nairne and Blunt
1782-1793
Plaster mould
1790-1819
The Great Exhibition Polka 1851
1851
Watt's end measuring machine
1776
Two Perkins 'tractors'
1795-1805
100 Link Steel Surveying Chain, 1784.
1784
George III's weighted cylinder
1762
Powdered graphite microphone, 1878-1890
1878-1890
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
Lunardi's second balloon ascending from St. George's Fields, 1785
1785-1790
model carriage chassis with two axles, 1762
1762
Divers Projets
1798
Mezzotint portrait of Benjamin Franklin
1762
Reproduction in wood. No 127
1808