'Railway Time' clock
1840-1880
Model locomotive, O Gauge, London & North Eastern Railway
1925-1927
Cathode ray tube
1956
Signal Block Bell, South Eastern Railway
1862
Train Describer, 1880-1920
1880-1920
Bottle containing Braceborough Spa water
1905-1940
Vertical Compound Steam Engine with Hackworth's Valve Gear, 1898
1898
Horological gravers with an oval profile
1850-1900
Horological gravers with triangular profile
1850-1900
horological file
1850-1900
horological gravers
1850-1900
horological gravers
1850-1900
horological graver
1850-1900
Gunter quadrant
1650-1725
Automaton for Health Matters Gallery representing "Health screening and surveillance of normal populations"
1994
Clark's block signalling telegraph instrument, 1854
1854
Whirling psychrometer for measuring humidity
1950-1953
Model of early manual fire engine, ca. 1680.
1680
Charles Green Aeronaut
1836
Excell M2 Pocketphone, 1987.
1987
East Indiaman Herefordshire
1815
Water pipe from Water Street, Manchester
1890-1899
Vessel for growing Mould, used in Oxford, England, 1942
1940-1944
Experimental carbon block microphone, 1878-1890
1878-1890
Leather truncheon used at Narborough Mental Asylum
1901-1930
Kodak 'Brownie' Camera, about 1955
1953-1958
Filter used to produce radioactive water
1901-1930
Wheatstone automatic tape transmitter, 1840-1860
1840-1860
Bright's bell telegraph, 1855
1855
Specimen of lightweight transatlantic telephone cable, 1961
1961
Hertzian receiving resonator, 1890-1894
1890-1894
Contraceptive Sponge
1920-1960
Cupellation furnace
1696-1700
Plaster death mask of J.J. Lister F.R.S. (1786-1869)
1869-1927
Submarine repeater pentode P.O. type 10P, 1950-1970
195-1970
Two Perkins 'tractors'
1795-1805
Full dentures, England, 1890-1900
1890-1900
Mullard video output pentode, T.S.P.4, 1920-1936
1920-1936
Powdered graphite microphone, 1878-1890
1878-1890
Sector by Charles Whitwell
1600-11
Cut glass bottle with deeply incised decoration
1860-1900
Experimental carbon pencil microphone, 1878-1890
1878-1890
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Framed poster advocating vaccination against smallpox
1923
Pill tile, England, 1671-1730
1671-1730
wheel cutting machine
1668-1672 Probable
Pentex production unit: B switch, 1965-1971
1965-1971
Single-needle telegraph by W. F. Cooke, 1840-1860
1840-1860
Model of adenovirus
1974-1976
Bain's chemical telegraph, 1850.
1850