Column dial by Henry Robert

1831-1870

George III's pendulum

1762

James Watt and the Steam Engine Print

1860

Cubical polyhedral sundial

1751-1800

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

Small white cup in soft paste porcelain

1748-1763

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

Model of early manual fire engine, ca. 1680.

1680

Signal Block Bell, South Eastern Railway

1862

Silver medal, commemorates the International Health Exhibition

1884

King George III's central forces machine

1762

Charcoal-burning portable ornamental box foot warmer

1750-1850

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

Small orrery by Benjamin Martin

1738-1777

The Improved Pedometer or Waywiser

1765-1806

Device for recording warder patrols in a Lunatic Asylum

1877-1897

Etching of an electrically powered garden

1755

Ready reckoner for ship's cargoes

1807

Model of Arthur Parsey's compressed air locomotive, 1845

1845

Demainbray's Irish low-backed cart model

1735-1754.

Socrates

1790-1819

Demainbray's turquoise disc

1745-1755

Demainbray's hydrostatic paradox vessels

1735-1752

Trade card for John Yarwell, optician, London, England, 1697

1697

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

Demainbray's polemoscope

1701-1752

"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter

1636

A T & T national telephone directory, October 1896

1896

Pair of dental forceps

1820-1855

Sector signed John Allen

1630-1642

Pair of bar magnets in box

1750-1795

Plaster mould of head of Apollo

1790-1819

Edison telephone, 1879

1879

Demainbray's yellow disc

1745-1755